29 June, 2011

How Strategic Planning relates to Enterprise Architecture?

TOGAF often refers to Strategic Planning without specifying the details of what it consists of. This document explains why there is a perfect fit between the two.

Strategic Planning means different things to different people. The one constant is its reference to Business Planning which usually occurs annually in most companies. One of the activities of this exercise is the consideration of the portfolio of projects for the following financial year, also referred to as Project Portfolio Management (PPM). This activity may also be triggered when a company modifies its strategy or the priority of its current developments.

Drivers for Strategic Planning may be

· New products or services

· A need for greater Business flexibility and agility

· Merger & Acquisition

· Company’s reorganization

· Consolidation of manufacturing plants, lines of business, partners, information systems

· Cost reduction

· Risk mitigation

· Business Process Management initiatives

· Business Process Outsourcing

· Facilities outsourcing or in sourcing

· Off shoring

Strategic Planning as a process may include activities such as:

1. The definition of the mission and objectives of the enterprise

Most companies have a mission statement depicting the business vision, the purpose and value of the company and the visionary goals to address future opportunities. With that business vision, the board of the company defines the strategic (e.g. reputation, market share) and financial objectives (e.g. earnings growth, sales targets).

2. Environmental analysis

The environmental analysis may include the following activities:

· Internal analysis of the enterprise

· Analysis of the enterprise's industry

· A PEST Analysis (Political, Economic, Social, and Technological factors). It is very important that an organization considers its environment before beginning the marketing process. In fact, environmental analysis should be continuous and feed all aspects of planning, identify the strengths and weaknesses, the opportunities and threats (SWOT).

3. Strategy definition

Based on the previous activities, the enterprise matches strengths to opportunities and addressing its weaknesses and external threats and elaborate a strategic plan. This plan may then be refined at different levels in the enterprise. Below is a diagram explaining the various levels of plans.

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To build that strategy, an Enterprise Strategy Model may be used to represent the Enterprise situation accurately and realistically for both past and future views. This can be based on Business Motivation Modeling (BMM) which allows developing, communicating and managing a Strategic Plan. Another possibility is the use of Business Model Canvas which allows the company to develop and sketch out new or existing business models. (Refer to the work from Alexander Osterwalder http://alexosterwalder.com/).

The model’s analyses should consider important strategic variables such as customers demand expectations, pricing and elasticity, competitor behavior, emissions regulations, future input, and labor costs.

These variables are then mapped to the main important business processes (capacity, business capabilities, constraints), and economic performance to determine the best decision for each scenario. The strategic model can be based on business processes such as customer, operation or background processes. Scenarios can then are segmented and analyzed by customer, product portfolio, network redesign, long term recruiting and capacity, mergers and acquisitions to describe Segment Business Plans.

4. Strategy Implementation

The selected strategy is implemented by means of programs, projects, budgets, processes and procedures. The way in which the strategy is implemented can have a significant impact on whether it will be successful, and this is where Enterprise Architecture may have a significant role to play. Often, the people formulating the strategy are different from those implementing it. The way the strategy is communicated is a key element of the success and should be clearly explained to the different layers of management including the Enterprise Architecture team.

To support that strategy, different levels or architecture can be considered such as strategic, segment or capability architectures.

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Figure 20-1: Summary Classification Model for Architecture Landscapes

This diagram below illustrates different examples of new business capabilities linked to a Strategic Architecture.

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It also illustrates how Strategic Architecture supports the enterprise’s vision and the strategic plan communicated to an Enterprise Architecture team.

Going to the next level allows better detail the various deliverables and the associated new business capabilities. The segment architecture maps perfectly to the Segment Business Plan.

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5. Evaluation and monitoring

The implementation of the strategy must be monitored and adjustments made as required.

Evaluation and monitoring consists of the following steps:

1. Definition of KPIs, measurement and metrics

2. Definition of target values for these KPIs

3. Perform measurements

4. Compare measured results to the pre-defined standard

5. Make necessary changes

Strategic Planning and Enterprise Architecture should ensure that information systems do not operate in a vacuum. At its core, TOGAF 9 uses/supports a strong set of guidelines that were promoted in the previous version, and have surrounded them with guidance on how to adopt and apply TOGAF to the enterprise for Strategic Planning initiatives. The ADM diagram below clearly indicates the integration between the two processes.

The company’s mission and vision must be communicated to the Enterprise Architecture team which then maps Business Capabilities to the different Business Plans levels.

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Many Enterprise Architecture projects are focused at low levels but should be aligned with Strategic Corporate Planning. Enterprise Architecture is a critical discipline, one Strategic Planning mechanism to structure an enterprise. TOGAF 9 is without doubt an effective framework for working with stakeholders through Strategic Planning and architecture work, especially for organizations who are actively transforming themselves.

16 May, 2011

Managing Requirements from a Business Analyst or an Enterprise Architect perspective using BABOK 2.0 and/or TOGAF 9

Many Business Analysts are using the IIBA’s BABOK 2.0 (Business Analyst Body of Knowledge ) which contains information about a Requirements Management process, from identifying organizational situations that give cause to a project, through to starting the requirements gathering process, to delivering a solution to the business or a client. TOGAF 9 from an Enterprise Architecture viewpoint also provides some techniques to gather requirements to equally deliver business solutions. This paper illustrates the two processes, defines the mapping between the two approaches and identifies gaps in each.

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BABOK 2.0 Knowledge Area (KA) 4 covers Requirements Management and Communication which “describes the activities and considerations for managing and expressing Requirements to a broad and diverse audience” (The other KAs: Plan Requirements, Management Process, and Requirement Analysis will not be included here).

The tasks from this KA “are performed to identify business needs (the why of the project; whereas requirements are the how), the state the scope of their business solutions, ensure that all stakeholders have a shared understanding of the nature of these solutions and that those stakeholders with approval authority are in agreement as to the requirements that the business solution shall meets.

It manages a baseline, tracks different versions of Requirements documents, and trace requirements from origin to implementation.

This area includes five steps described below.

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1. Manage Solution Scope and Requirements

In this step, we “obtain and maintain consensus among stakeholders regarding the overall solution scope and the requirements that will be implemented”. Requirements may be baseline following an approval and a signoff. That means that all future changes are recorded and tracked, and the current state may be compared to the baselined state. Subsequent changes to the requirements must follow a Change Management process and will require additional approval. As changes are approved, a Requirements Management Plan may require that the baselined version of the requirements be maintained in addition to the changed Requirement. Additional information is often maintained such as a description of the change, the person who made the change, and the reason for the change. As requirements are refined or changed as the result of new information, changes will be tracked as well.

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A signoff formalises an acceptance by all stakeholders that the content and presentation of documented requirements is accurate and complete. This can be done in a face to face meeting.

2. Manage Requirements Traceability

Traceability consists of understanding the relationship between Business Objectives, the requirements, the stakeholders, other deliverables and components to support the business analysis among other activities. It also allows documenting “the lineage of each requirement, its backward and forward traceability, and its relationship to other requirements”. The reasons for creating relationships are “Impact Analysis”, and “Requirements coverage and allocation”. A coverage matrix may be used to manage tracing.

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3. Maintain Requirements for re-use

Requirements re-use is another important aspect in the process and there is a need to manage knowledge of requirements following their implementation, identify the requirements that are candidates for long-term usage by the organisation. “These may include requirements that an organisation must meet on an ongoing basis, as well requirements that are implemented part of a solution” (e.g. regulatory, contractual obligations, quality standards, service level requirements, etc.). Each will have to be clearly named, defined, and available to all analysts.

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4. Prepare Requirements Package

This step consists in selecting and structuring a set of requirements “in an appropriate fashion to ensure that the requirements are effectively communicated to, understood and usable” by the various stakeholders. This Requirements Package could have different forms such as a documentation (can be managed in a Requirements Repository), presentations, templates, etc.

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5. Communicate Requirements

This step relates to the communication of requirements to the various stakeholders for a common understanding. It may happen that new requirements have to be considered.

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The BABOK bundles Requirements Communication together with Requirements Management.

Requirements Analysis is another KA which describes “how we progressively elaborate the solution definition in order to enable the project team to design and build a solution that will meet the needs of the business and stakeholders. In order to do that, we have to analyze the stated requirements of our stakeholders to ensure that they are correct, assess the current state of the business to identify and recommend improvements, and ultimately verify and validate the results”. BABOK 2.0 Requirements Analysis being not really covered within TOGAF 9, there are no comparisons done at this stage.

Within TOGAF 9, the objective of the Requirements Management activity is to define a process whereby all kinds of requirements, including most notably business drivers, concerns, and new functionality and change requests for Enterprise Architecture are identified, stored, and fed into and out of the relevant Architecture Development Method (ADM) phases. As such it forms part of the activities and steps carried out in each of the ADM Phases. Architecture requirements are subject to constant change, and requirements management happens throughout the entire Enterprise Architecture implementation lifecycle.

It is important to note that the Requirement Management circle denotes, not a static set of requirements, but a dynamic process.

As indicated by the Requirements Management circle at the centre of the ADM graphic, the ADM is continuously driven by the Requirements Management process.

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Enterprise Architecture has specific techniques to gather requirements. TOGAF as a framework uses a method based on what we call a “Business Scenario” which is used heavily in the initial phases A & B of the ADM to define the relevant business requirements and build consensus with business management and other stakeholders.

A Business Scenario ensures that there is a complete description of business problem in business and architectural terms. Individual requirements are viewed in relation to one another in the context of the overall problem; the architecture is based on complete set of requirements that add up to a whole problem description; the business value of solving the problem is clear and the relevance of potential solutions is clear.

Below is a mapping between the two approaches.

BABOK 2.0 sets up a framework for the requirements development and management, which seems to appear as a standard used by many organizations around the world. Between TOGAF 9 and BABOK 2.0, there is almost 1:1 correspondence but there may be more details and activities in the first one. TOGAF is a methodology whereas the BABOK is methodology agnostic, so it can be tricky to translate between the two but nothing prevent an Enterprise Architecture team to use this analogous technique.

If an organization follows the TOGAF methodology and Business Analysts use BABOK, the later will provide a lot of useful information, as a reference; BABOK won't give you direction for an Enterprise Architecture.

Sources: Chapter 4 IIBA’s BABOK 2.0, TOGAF 9

19 March, 2011

Creation of a strategy for the consumption and management of Cloud Services in the TOGAF Preliminary Phase

In a previous article I described the need to define a strategy as an additional step in the TOGAF 9 Preliminary Phase. This article describes in more details what could be the content of such a document, what are the governance activities related to the Consumption and Management of Cloud Services.

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Before deciding to switch over to Cloud Computing, companies should first fully understand the concepts and implications of an internal IT investment or buying this as a service. There are different approaches which may have to be considered from an enterprise level when Cloud computing is considered: Public Cloud vs Private Clouds vs Hybrid Clouds. Despite the fact that many people already know what the differences are, below some summary of the various models

· A public Cloud is one in which the consumer of Cloud services and the provider of cloud services exist in separate enterprises. The ownership of the assets used to deliver cloud services remains with the provider

· A private Cloud is one in which both the consumer of Cloud services and the provider of those services exist within the same enterprise. The ownership of the Cloud assets resides within the same enterprise providing and consuming cloud services. It is really a description of a highly virtualized, on-premise data center that is behaving as if it were that of a public cloud provider

· A hybrid Cloud combines multiple elements of public and private cloud, including any combination of providers and consumers

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Once the major Business stakeholders understand the concepts, some initial decisions may have to be documented and included in that document. The same may also apply to the various Cloud Computing categorisations such as diagrammed below:

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The categories the enterprise may be interested in related to existing problems can already be included as a section in that document.

Quality Management

There is need of a system for evaluating performance, whether in the delivery of Cloud services or the quality of products provided to consumers, or customers. This may include:

· A test planning and a test asset management from Business requirements to defects

· A Project governance and release decisions based on some standards such as Prince 2/PMI and ITIL

· A Data quality control (all data uploaded to a Cloud computing service provider must ensure it fits the requirements of the provider). This should be detailed and provided by the provider

· Detailed and documented Business Processes as defined in ISO 9001:

o Systematically defining the activities necessary to obtain a desired result

o Establishing clear responsibility and accountability for managing key activities

o Analyzing and measuring of the capability of key activities

o Identifying the interfaces of key activities within and between the functions of the organization

o Focusing on the factors such as resources, methods, and materials that will improve key activities of the organization

o Evaluating risks, consequences and impacts of activities on customers, suppliers and other interested parties

Security Management

This would address and document specific topics such as:

· Eliminating the need to constantly reconfigure static security infrastructure for a dynamic computing environment

· Define how services are able to securely connect and reliably communicate with internal IT services and other public services

· Penetration security checks

· How a Security Management/System Management/Network Management teams monitor that security and the availability

Semantic Management

The amount of unstructured electronic information in enterprise environments is growing rapidly. Business people have to collaboratively realise the reconciliation of their heterogeneous metadata and consequently the application of the derived business semantic patterns to establish alignment between the underlying data structures. The way this will be handled may also be included.

IT Service Management (ITIL)

IT Service Management or IT Operations teams will have to address many new challenges due to the Cloud. This will need to be addressed for some specific processes such as:

· Incident Management

o The Cloud provider must ensure that all outages or exceptions to normal operations are resolved as quickly as possible while capturing all of the details for the actions that were taken and are communicated to the customer.

· Change Management

o Strict change management practices must be adhered to and all changes implemented during approved maintenance windows must be tracked, monitored, and validated.

· Configuration Management (Service Asset and...)

o Companies who have a CMDB must provide this to the Cloud providers with detailed descriptions of the relationships between configuration items (CI)

o CI relationships empowers change and incident managers need to determine that a modification to one service may impact several other related services and the components of those services

o This provides more visibility into the Cloud environment, allowing consumers and providers to make more informed decisions not only when preparing for a change but also when diagnosing incidents and problems

· Problem Management

o The Cloud provider needs to identify the root cause analysis in case or problems

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· Service Level Management

o Service Level Agreements (or Underpinning contracts) must be transparent and accessible to the end users. The business representatives should be negotiating these agreements. They will need to effectively negotiate commercial, technical, and legal terms. It will be important to establish these concrete, measurable Service Level Agreements (SLAs) without these and an effective means for verifying compliance, the damage from poor service levels will only be exacerbated

· Vendors Management

o Relationship between a vendor and their customers changes

o Contractual arrangements

· Capacity Management and Availability Management

o Reporting on performance

Other activities must be documented such as:

Monitoring

· Monitoring will be a very important activity and should be described in the Strategy document. The assets and infrastructure that make up the Cloud service is not within the enterprise. They are owned by the Cloud providers, which will most likely have a focus on maximizing their revenue, not necessarily optimizing the performance and availability of the enterprise’s services. Establishing sound monitoring practices for the cloud services from the outset will bring significant benefits in the long term. Outsourcing delivery of service does not necessarily imply that we can outsource the monitoring of that service. Besides, today very few cloud providers are offering any form of service level monitoring to their customers. Quite often, they are providing the Cloud service but not proving that they are providing that service.

· The resource usage and consumption must be monitored and managed in order to support strategic decision making

· Whenever possible, the Cloud providers should furnish the relevant tools for management and reporting and take away the onerous tasks of patch management, version upgrades, high availability, disaster recovery and the like. This obviously will impact IT Service Continuity for the enterprise.

· Service Measurement, Service Reporting and Service Improvement processes must be considered.

Consumption and costs

· Service usage (when and how) to determine the intrinsic value that the service is providing to the Business, and IT can also use this information to compute the Return On Investment for their Cloud computing initiatives and related services. This would be related to the process IT Financial Management.

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Risk Management

The TOGAF 9 risk management method should be considered to address the various risks associated such as:

· Ownership, Cost, Scope, Provider relationship, Complexity, Contractual, Client acceptance, etc

· Other risks should also be considered such as : Usability, Security (obviously...) and Interoperability

Asset Management and License Management

When various cloud approaches are considered (services on-premise via the Cloud), hardware and software license management to be defined to ensure companies can meet their governance and contractual requirements

Transactions

Ensuring the safety of confidential data is a mission critical aspect of the business. Cloud computing gives them concerns over the lack of control that they will have over company data, and does not enable them to monitor the processes used to organize the information.

Being able to manage the transactions in the Cloud is vital and Business transaction safety should be considered (recording, tracking, alerts, electronic signatures, etc...).

There may be other aspects which should be integrated in this Strategy document that may vary according to the level of maturity of the enterprise or existing best practices in use.

When considering Cloud computing, the Preliminary phase will include in the definition of the Architecture Governance Framework most of the touch points with other processes as described above. At completion, touch-points and impacts should be clearly understood and agreed by all relevant stakeholders.

20 January, 2011

Speaking at 2 conferences in February

I will be delivering a speech at the next Open Group Conference in San Diego on the subject of Architecting the Cloud, February 9, 2011.

Taking place at 9:45am, “Cloud Computing requires Enterprise Architecture and TOGAF™ 9 Can Show the Way “

Abstract: Most companies doing Enterprise Architecture are wondering how to approach Cloud Computing and how does it fits in TOGAF 9. This presentation is a suggested approach which has been used by some companies.

Key takeaways:

  • When does it make sense to use Cloud Computing in a company which does Enterprise Architecture
  • What suggested additional activities may be included in the TOGAF 9 ADM

For further information on the event, please visit:

http://www.opengroup.org/sandiego2011/

 

I’m also excited to be on the program at the upcoming Enterprise Architecture Management Forum in Frankfurt, Germany, February 22-23, 2011.

I will be presenting at the conference on the subject of EA Governance.  This event is one of the leading conferences for Information Technology in Germany, with speakers and participants representing companies such as Volkswagen, Deutsche Bank, Deutsche Post, Heidelberger Druck and others.

Taking place at 2:30pm on February 22, “Enterprise Architecture Governance – Why? A need for transparency and better control” addresses:

  • Governance and why we need it
  • The importance of processes, roles, responsibilities, and skills
  • Definition of the components and related activities
  • Case Study for a successful Enterprise Architecture governance using TOGAF

The conference also features several additional topics high on the importance list of technology professionals:

  • Business IT Alignment
  • Innovation Management
  • EA and Cloud Computing
  • EA Governance
  • Agility
  • Project Portfolio Management
  • Best Practices, Tools and Anti Patterns

For further information on the event, please visit: http://www.iir.de/eam.

09 November, 2010

Cloud Computing requires Enterprise Architecture and TOGAF 9 can show the way

Enterprise Architecture is necessary regardless of changes to underlying technologies. If managed properly, Enterprise Architecture will iterate and adjust to the winds of change. Client/server, SOA, RFID, Cloud, and other technology developments should be considered as styles, but Enterprise Architecture is at the heart of change. Cloud computing should have little impact on Enterprise Architecture.

It is the role of the Enterprise Architecture team to:

· Investigate if any style is simply hype or whether it holds real business value

· Understand the benefits and risks of a specific style

· Communicate these to Business and IT

· Develop an adequate governance framework

· Align the “style” with business requirements

· Give guidance for sustainable innovation

If Cloud computing does not take Enterprise Architecture into consideration, it will result in “spaghetti clouds” (aligned with “spaghetti architectures”).

Cloud computing is often characterised by: virtualised computing resources, seemingly limitless capacity and scalability, dynamic provisioning, multi-tenancy, self-service and pay-for-use pricing. Enterprise Architecture can help to make the shift to cloud computing smooth.

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For organisations focusing more on Technology Architecture, Cloud computing could be a “big hit”. But for businesses that want to successful adopt cloud computing in a way that aligns to their business strategy, Enterprise Architecture is imperative (refer to above diagram).

Cloud computing may be a fit when the core of internal Enterprise Architecture is mature. This means:

· As recommended in TOGAF. well defined and layered:

o Business Architecture

o Application Architecture

o Data Architecture

o Technology Architecture

· Well defined interoperability (ADM Guidelines and Techniques)

· Low level of security agreed (during the Architecture Vision)

· Web as a target

· Costs issues

· New products and services

Cloud computing may not be a fit when the core of internal Enterprise Architecture is immature. This means:

· Business, Application and Data architectures are tightly coupled

· Low level of interoperability defined

· High level of security required

· When applications have IPAs (Information Provider Applications) with only proprietary interfaces

· When solutions are legacy

Where there is could be a good fit, a TOGAF iteration should then be “Cloud Architecture aware”. The Enterprise Architecture team drives the programme and works collaboratively with both the business and the IT department.

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In the Preliminary Phase we should consider the addition of a step related to the creation of a strategy for the consumption and management of cloud services (public/private clouds, semantic management, security, transactions). The governance framework also needs to include the processes, roles and responsibilities related to cloud services and operations. At this stage, we need to identify who in the business owns the cloud from both a user and service provider management perspective. New principles may be created referring to the Cloud when the organisation has a fairly mature Enterprise Architecture (maturity model) in order to fully take advantage of the Cloud.

During Phase A, you may use a Business Scenario where you would identify in a workshop what are the business problems, business Requirements and identify a potential business solution. Stakeholders in this workshop may come from Business and IT Operations, Procurement, PMO, Data Center, Development, COO/CIO/CTO. Interoperability will be an important element of the phase. The Enterprise Architecture team will collaborate with the business to understand and scope the needs; align them with the Strategic Enterprise Architecture (bringing to bear the existing technological capabilities that can satisfy those needs thereby promoting sharing, reusing or building new ones if needed). Given the relatively low barrier to entry, in the scenarios where the Business is not sure of the viability of their proposal, they could go straight to the Cloud instead of "experimenting" before solidifying their requirements. The result of this is that the business may embark on a path of no return. To avoid this, make sure that the Business Scenario is complete, only refer to business solutions without referring to any architecture style (as this will be discussed during Phase E) and signed off.

Start the architecture considering Phase B, C and D.

At that stage, it is be recommended that you consider a Cloud Reference Model. This is a description of the appropriate Cloud industry standards, the dimensions of the Cloud problem space, and the decisions and choices that apply to a Cloud computing for an organisation. A Cloud reference model, reference architecture and reference implementation approach is an accepted approach for planning and implementing Cloud computing. Different Cloud Reference Models can be considered such as those published by

· The Open Cloud Consortium

· The Cloud Security Alliance

· The Cloud Computing Reference Model (CC-RM) and Reference Architecture framework from AgilePath

· The Accenture Cloud Reference Model for Application Architecture with its 7-layers. Like the OSI Model for networks, this Cloud Model is layered to separate concerns and abstract details

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There is also an on-going initiative by the Open Group to deliver a Cloud Reference Model.

The Security activities from TOGAF will have to be applied to all phases taking into account the company’s Security strategy. The TRM should be extended with cloud services.

In phase C: Data Architecture, Data integration, in particular may be an issue for cloud computing as it pushes information back into siloes, that IT may not have direct access to. It is also recommended to determine Data and privacy classification and to prioritise the risk criteria of what goes in the cloud and what stays on-premise.

During phase E and F there is a need to understand the Cloud resources which may exist or not. A new step will also be dedicated to identify candidates’ services in the Cloud.

Instead of now having to provide standardized ROI or cost-benefit analysis justifying the products that need to be bought or charge-backs that need to be agreed upon upfront for shared assets, the Business can provide operational expenditure outlines and may go out to the Cloud to source their requirements. No surprises with CapEx, decreased new product introduction training line item expenditures (many products are “standards “which means, lots of documentation and books available, e-learning, etc.), different charge-back agreements between Finance and Business Units (the organisation may have accesses to the service independently from his internal structure), in short, no need to conform to existing enterprise-wide Reference Architectures to meet individual project needs. In relation to this, the recent Open Group white paper “Building Return on Investment from Cloud Computing” is a valuable source of information.

During Phase G, activities may also include the relocation of:

· Business processes (Process-as-a-Service)

· Applications (Application-as-a-Service)

· Data (Information-as-a-Service and Database-as-a-Service)

· Technical services (Storage-as-a-Service and Infrastructure-as-a-Service).

· Security and operations implementation will have to be taken into consideration during the relocation. Security can also be considered as Security-as-a-Service.

The following diagram summarises the additional activities or concerns which should be considered in the ADM:

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Below is a diagram which maps the various Cloud services to the TOGAF Metamodel.

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The development and deployment teams would now be sourcing from and conforming to the Cloud API and services, without the Enterprise Architecture team becoming policeman, enforcing the reference architectures or corporate standards at various checkpoints (compliance and dispensation activities will remain for internal new systems). With overarching cross-project oversight not relevant anymore, each project would tend to work in its own Cloud development sandbox, party engendered by the partitioning paradigm of the Cloud itself.

Barring some exceptions, traditionally the Enterprise Architecture team has not been relevant to the Operation side of the organisation, but with the Cloud, even that seems to be disappearing. The Cloud providers will furnish the relevant tools for management and reporting and take away the onerous tasks of patch management, version upgrades, high availability, disaster recovery and the like.

New technologies styles are exciting, but using technology styles just for the sake of technology does not bring a real value. Technology use should be driven not by its "coolness factor", but rather by business requirements and an underlying Enterprise Architecture such as TOGAF. Moving some applications to the Cloud can make some infrastructures go away, but badly designed solutions won’t be improved by relocating to the Cloud.

29 April, 2010

What is Enterprise Analysis: does it differ from Enterprise Architecture?

Enterprise Analysis is a knowledge area which describes the Business analysis activities that take place for an enterprise to identify business opportunities, build a Business Architecture, determine the optimum project investment path for that enterprise and finally, implement new business and technical solutions. The question you may ask: Does this really differs from Enterprise Architecture, and if so, how?

At first sight, business opportunities are not always considered as being part of an Enterprise Architecture initiative, more as an activity which should be considered as an input. But let’s look at this in more detail.

Let’s look at this in more detail by way of mapping activities between BABOK v2* and the TOGAF 9 Framework*. The BABOK is the collection of knowledge within the profession of business analysis and reflects generally accepted practices. It describes business analysis areas of knowledge, their associated activities and tasks and the skills necessary to be effective in the execution:

BABOK v2 Knowledge Area

Activity in Enterprise Analysis

Definition Enterprise Architecture (e.g TOGAF 9) Differences, observations
Requirements Elicitation This describes the interview and research process-how to best extract needs from stakeholders (and even how to recognize needs they don't know they have).Elements such as metrics (tracking the amount of time spent eliciting requirements) and elicitation techniques (prototyping and brainstorming are just a couple) among the topics covered Phase A: Architecture Vision is the initial phase of an architecture development cycle. It includes information about scope, the key steps, methods, information requirements and obtaining approval for the architecture development cycle to proceed

Business scenarios are a useful technique to articulate an Architecture Vision.

A Business Scenario describes, a business process, an application or set of applications enabled by the proposed solution , the business and technology environment, the people and computing components (called “actors”) who execute it, the desired outcome of proper execution

To build such a Business Scenario, workshops with business users (stakeholders) would be organized

Business Requirements Analysis

This describes how to write/state requirements that will meet business needs. Key objectives include methods for prioritizing and organizing requirements, as well as the most beneficial techniques for requirements presentation (including state diagrams, prototyping, data flow diagrams, and process modeling, and more).

Business Requirements for future project investments are identified and documented.

They are defined at a high level, and include goals, objectives, and needs are identified

Business Requirements are collected from business people during the Architecture Vision’s phase using the technique called Business Scenario (as mentioned above).

That document identifies what will be the business solutions in generic terms

The Enterprise Architects will define the Architecture Vision phase based on the goals, and objectives of the enterprise gathered from the business.

There are two steps:

1. Business people will have defined the goals and the objectives of the enterprise independently from the Enterprise Architecture team

2. The Enterprise Architecture team which include business people gather the requirements based on the previous activity

Enterprise Analysis

Begins after a Business executive team develops strategic plans and goals

This outlines the crucial (and sometimes political) process of keeping everyone in the loop and on the same page regarding project's direction and progress. This activity delves into such details as the requirements review and approval processes (including record-keeping).

Most of these activities are taken into account in doing Enterprise Architecture or done directly by the Business executive team before starting an new Enterprise Architecture project  
 

Strategic plan development

  Done outside of the Enterprise Architecture process by business people but is a key source of information
 

Strategic goal development

  This is done outside of the Enterprise Architecture initiative by business people but is a key source of information
  Business Architecture development   Done during Phase B:Business Architecture, looking at the baseline and target architecture, delivering a gap analysis, a plan and a roadmap
 

Feasibility Studies

  Done during Phase A: Architecture Vision (with a Business Scenario)
 

Business Case Development

  Done during Phase A: Architecture Vision (with a Business Scenario)
 

New Project Proposal

  This is done in two steps: during the Phase A where we identify a Business solution and during Phase F: Migration Planning
  Selecting and Prioritizing New Projects   This is done in two steps: during the Phase A where we identify a Business solution and during Phase F: Migration Planning
  Business Opportunities   This is done during the Phase A: Architecture Vision and the Phase E: Opportunities and Solutions
 

Launching New Projects

  This is done during Phase F: Migration Planning
 

Managing Projects for Value

  This is done during Phase F: Migration Planning
 

Tracking Project Benefits

  Once the project is in production, it is no longer part of the Enterprise Initiative
Solution Assessment and Validation Details how to choose the best solutions for specific business needs (as well as assessing how well the chosen solution worked after its implementation).This should also cover risks, dependencies, and limitations that must be identified before proposing any solution

Solutions are identified during Phase E.: Opportunities and Solutions.

This phase is directly concerned with implementation, identifying major work packages to be undertaken and creating a migration strategy.

Risk management, dependencies are taken into consideration.

 
Business Analysis Planning and Monitoring Explains how to decide what you need to do to complete an "analyst effort" (in other words, how to plan a project). This helps intelligently decide which stakeholders, tools, tasks and techniques we will need to get the job done Covered mostly in the Architecture Vision phase, then in the Business Architecture Phase Stakeholder management techniques are used within TOGAF, tools and techniques are identified in the Business Architecture phase (modeling, reference models, viewpoints)
Requirements Management and Communication Describes how to identify business needs (the why of the project; whereas requirements are the how) and state the scope of their solutions. This is a crucial piece of the analyst's work. SMART criteria of measurement, SWOT analysis and other measurement factors that make identifying this root cause data objective and tangible are used Business Requirements are collected with the business people during the Architecture Vision’s phase using the technique called Business Scenario (as mentioned above).

SMART techniques are equally used.

Communication plans are defined.

 

This diagram below is a draft map BABOK® and TOGAF 9; more work is required!

 

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Observations

There are obviously overlaps between Enterprise Analysis and Enterprise Architecture, but activities are not always done in the same sequence.

  • Enterprise Analysis is more a business initiative than an Enterprise Architecture which includes both business and IT people
  • Enterprise Analysis provides the context in which an Enterprise Architecture should be conducted
  • Enterprise Analysis is about defining the strategic goals and the strategic planning taking into account the environment and market trends, identify business issues, focus on remaining competitive, profitable, efficient. Enterprise Architecture is reusing all this information.
  • Enterprise Analysis is only covering the initial activities of Enterprise Architecture but does not address other Enterprise Architecture activities such as: - Application Architecture, Data Architecture, Technology Architecture (and Solution Architecture).
  • Enterprise Analysis does not include all aspects related to governance such as the IT Governance and the Enterprise Architecture Governance Framework. Touch points with other frameworks are not addressed.
  • Enterprise Analysis may not completely address the need of working with other parts of the enterprise such as IT, PMO, development teams, IT partners.
  • Enterprise Architecture suggest a Preliminary phase which is about defining ‘‘where, what, why, who, and how” Enterprise Architecture will be done, establishing the business context, customizing the framework, defining the architecture principles, establishing the Architecture Governance structure.

Enterprise Analysis complements Enterprise Architecture but also overlaps in some areas. Organization looking into Enterprise Architecture and specifically TOGAF 9 may consider adopting a Business Analysis framework such as BABOK and integrate them in the Preliminary Phase. If both approaches exist in a company, this would be a great opportunity for optimizing the alignment between Business and IT, and to run an Enterprise Architecture program from a complete business perspective.

About Business Analysis Body of Knowledge® (BABOK®)

The Business Analysis Body of Knowledge® (BABOK®) is the collection of knowledge within the profession of Business Analysis and reflects current generally accepted practices. As with other professions, the body of knowledge is defined and enhanced by the Business Analysis professionals who apply it in their daily work role. The BABOK® Guide describes Business Analysis areas of knowledge, their associated activities and the tasks and skills necessary to be effective in their execution. The BABOK® Guide is a reference for professional knowledge for Business Analysis and provides the basis for the Certified Business Analysis Professional™ (CBAP®) Certification.

BABOK® Guide 2.0 represents the development of a common framework to understand and define the practice of business analysis.

http://www.theiiba.org/am/

09 December, 2009

Are you a Business Architect or a Business Analyst?

Enterprise Architecture domains include Business Architecture which is the first architecture domain within TOGAF 9. An Enterprise Architecture program that includes this domain, maps critical business processes to their application, information, and infrastructure components to provide a comprehensive view of the business and IT landscape that enables informed decision-making.

Business Architects are supposed to manage Business Architecture, but who are they, what are their skills? How are they different to a Business Analyst or even a Project Manager?

Business Analysts are on the way to becoming Business Architects. Sometimes called IT Business Analysts, they are not strictly business or IT specialists. They write business cases (with very few technical terms), identify business requirements and often are part of a Development Team.

Based on many job descriptions and my observation below, is a grid of standard skills and responsibilities related to the function of a Business Analyst. In the second column, are the responsibilities also applicable to a Business Architect and in the last column comments on how TOGAF 9 recommend the activities to be addressed.



















































































































































Expected skills and activitiesBusiness AnalystBusiness ArchitectComments related to TOGAF 9
Is an intermediary between IT and the business users, follows the implementation strategy with respect to getting stakeholder buy-in and support.xxBoth roles require to be positioned between IT and business.
In particular business processes of a line of business.xThe Business Architect considers the organization’s strategy and less focused in a specific line of business.
Acts as catalyst to implement strategic and tactical change for the business.xxThe Business Architect will focus more on strategic changes.
Works with end-user groups to assist with aligning IT to the department's business goals. Conduct feasibility studies to define the purpose, functions, and overall structure of business processesxxThe Business Architect in TOGAF 9 will use Business Scenario techniques.
May be involved in Business Process Management (BPM).xx
Performs analysis and documents business processes leading to process change and/or system implementation.xxThe Business Architect will model and process the business processes.
Operating as a more-or-less independent group that is focused on delivering BPM servicesxThe Business Architect will be working at a strategic level and will be less focused on the delivery of BPM services.
Does not have an IT background, but had, instead, a background in quality control.xThe Business Architect must have a perfect knowledge of the business.
Translates user requirements into software requirements that IT can then use to develop softwarexA Business Architect would not develop and review design specifications for software application. This would be the role of the Application Architect during Phase C.
Analyze and resolve software errors in a timely and accurate fashionxA Business Architect is not in charge of managing incidents linked to applications. IT operations may escalate this to the Development Team, or the vendor. Once a first level of diagnostic done, it will be transferred to one of the architects depending on the domain (technology, application).
Helps to develop and maintain software to support the business processes. Assist in developing system/application architecture.xThe Business Architect does not contribute to software development. This is done by the Solution Architect.
Leads and validates enterprise system designs across multiple business applications.xThe Business Architect does not lead Application Architecture. This will be done by the Application Architect and potentially the Solution Architect.
Creates and executes test plans to ensure that the functional and business requirements are met by the proposed solutionxThe Business Architect does not contribute to test plans. This is done probably by the Solution Architect.
Documents and defines processes, eliminating activities that don't add value and straightening out the flow of the activities.xxIn the TOGAF 9 Phase B we would do this by documenting the baseline and target architecture and do a gap analysis, identifying the various business architecture building blocks to be eliminated.
Determining how business policies are implemented in business rules.xxBusiness rules have to be identified and implemented when business processes documented in both baseline and target architecture. Can be done at both strategic and tactical level.
Analyses customer needs and the processes customers go through to interact with an organization are key skills that any business process practitioner needs to be effective.xxBusiness scenarios would be used to identify business requirements.
Creates, manages and maintains an optimum business architecture that includes informational, organizational, process, performance and systems architecture.xThe Business Analyst focus more on projects delivery. The Business Architect is mostly focused on the delivery of the Business Architecture.
Defines, socializes and implements Business Architecture. Reviews roadmap projects for impact and compliance. xBusiness Architecture roadmaps will be delivered from the gap analysis.
Identifies and facilitates cross divisional continuous business improvement initiatives.xThe Business Architect works at a strategic level and focus mostly on Strategic Architecture.
Member of the Architecture Board, composed of representative process owners who approve any cross organizational business process changes.xBusiness Architects should be part of the Architecture Board.
Identifies and maintains an up to date picture of opportunities and risks.xxRisks have to be identified during both the Architecture vision phase and the development of the solution.
Experienced in business/process architecture including broad skills in the area of strategy mapping, business analysis skills, conceptual data and process modeling/design, EA frameworks.xThe Business Architect must have these skills. The Business Analyst may focus on process modeling only.
Strong work experience in Project and Change management.xxBoth roles require these skills.
Proven track record for working effectively with technical and business functions.xThe Business Architect must work with other domain's architects.


My observations are:

Business Analysts are much closer to IT. They often are assigned to a specific Line of Business, which is close to the Development Team, and are implicated in software development. They may be part of the Development Team or the Project Management Office. The Business Architect reports to managers or senior managers who may be business or IT but are independent of any project. They have a global view on most business and will be responsible for modeling the business as a whole, then working top down to "architect" encompassing end to end business processes. Their role is more horizontal and is considered a neutral voice and because of that will make more critical decisions than a Business Analyst.

Business Analysts document requirements as defined by users during workshops. A Business Architect documents and may contribute to define a business strategy using requirements provided by the users if that strategy is not finalized. The Business Architect must have the ability to think in both a strategic and tactical manner whereas a Business Analyst is normally tactical.

The Business Analyst operates within the confines of a predetermined application and technology architecture. A Business Architect is a part of the decision making process to define the IT architecture (Data, Application and Technology). He will have a strong influence directing information technology to meet business needs, and assist in identifying business inefficiencies and opportunities.

Business Architect must be cognizant of enterprise strategies whereas a Business Analyst is normally concerned with specific projects independent of enterprise strategy.

27 October, 2009

The role of the Solution Architect during the implementation

In my previous article I describe the role of the Solution Architect within the TOGAF ADM, mostly acting between phases E to G, with a specific focus on E (Opportunities and Solutions) and F (Migration Planning). This article will cover the role in phase G: Implementation governance.

The objective of that phase is to formulate recommendations for each implementation project, and govern and manage an architecture contract covering the overall system implementation and deployment. In companies where the maturity is high, it would be perfectly acceptable to have the Solution Architect acting in the name of the Enterprise Architecture team and coordinate activities during the phase G.

TOGAF defines objectives during that phase and each of them may be detailed as follows.

To formulate recommendations for each implementation project (Source: TOGAF 9)

The Solution Architect with the Enterprise Architecture team and the Development Team:

  • Participates in assessment of solutions needs consistent with the global business strategies
  • Re-analyzes business practices.
  • Provides business analysis and documents process design of system functions and processes as identified in the phase B.
  • Recommends application design within the development team. Supervises and ensures quality delivery of the analysis, design, and build of the hardware, network, and common software platform components of software releases with the development team.
  • Assesses identified technologies from the phase D, and makes sure that solution options are based on the target architecture. Note: He will be directly accountable for the acceptance of technology architecture deliverables by the client.
  • Participates in the planning, development, maintenance, installation, configuration, documentation, training and implementation of new applications/solutions. He is accountable for the documenting requirements (hardware, network, and configuration) captured during the previous ADM phases. He may also develop the engineering documentation.
  • Participates in the development of functional specifications for developers related to modifying functionality, report development, outputs and interfaces.
  • Works with internal customers, external consultants, IT staff and other stakeholders to refine requirements when needed.
  • Leads and participates in developing and facilitating end user workshops for the solution.
  • Supports existing applications within the company’s active portfolio and extends their use where appropriate according to the gap analysis.
  • Coordinates and/or participates in the planning and execution of application testing.

To govern and manage an Architecture Contract covering the overall implementation and deployment process (Source: TOGAF 9)


He identifies if there are any issues between the architecture and the implementation organization.



To perform appropriate governance functions while the solution is being implemented and deployed (Source: TOGAF 9)


He will refer to existing governance best practices such as IT Service Management, Project Management, Risk Management, Security Management, and Audit management (for example).


To ensure conformance with the defined architecture by implementation projects and other projects (Source: TOGAF 9)


He will Review ongoing implementation governance and architecture compliance for each building block.



To ensure that the program of solutions is deployed successfully, as a planned program of work (Source: TOGAF 9)


He will Review ongoing implementation governance and architecture compliance for each building block.



To ensure conformance of the deployed solution with the Target Architecture (Source: TOGAF 9)


He will support the architecture design review using a customized checklist as defined in TOGAF.



To mobilize supporting operations that will underpin the future working lifetime of the deployed solution (Source: TOGAF 9)


The Solution Architect with the Enterprise Architecture team and the IT Operation Team:


  • Helps to monitor and supports the operations architecture of for hardware, network, and common software platforms (including configuration approach, deployment, approach, and monitoring approach).
  • Supports all hardware, network, and common software platforms in Development, Production, and Operations environments. Must be aware of the status of the system in all environments, and must communicate and manage environment related risks and activities.
  • Supports build team by managing configuration of hardware, network, and common software platforms (like Application Servers).
  • Establishes and maintains relationship with key clients with-in client IT organization.
  • Develops and implements plan for increasing level of technical architecture skill in program staff.
  • Ensures consistent implementation of technical components across release activities with the IT Service Management team if it exists (e.g. release manager).
  • Identifies production infrastructure related issues in the production environment with the help of both the Service Desk and the System Management team if they exist. Creates and implements issue resolution plans that have to be escalated to the Enterprise Architecture team.

This diagram is a high level representation of the Solution Architect’s activities interacting with all parties involved in the architecture development and delivery.


This approach where many activities are led by a designated Solution Architect. The alternative being to share the role between several architects from the Enterprise Architecture team.