Download presentation
Published byOscar Gardner Modified over 9 years ago
1
EA Workflows 1 Establish EA Program 2 Select EA Framework 3
EA Modelling 4 EA Change Mgt Plan Execution Recruit EA Chief Architect Review & select a EA Standard Current EA Modelling Integrate EA compliance in Establish EA Governance Rules Maybe Customise if needed Future EA Scenarios Modelling Integrate EA compliance in decision Making Integrate EA Governance in ICT Mgt Arrangements Review & select EA Software Tools Select & refine future EA scenario Update EA Program Components Develop EA change mgt plan Every key step is supported by meetings with stakeholders, and meeting timelines and scope are specified in comms plan. The comms plan contain information about: Who to communicate and engage with – which senior executives, middle managers, project managers, business managers and users, EA project team, etc. When to communicate and engage with who, monthly, weekly, quarterly for certain groups What contents are in the communications – is it EA timeline and progress, variance reporting, etc How to communicate – via meetings, s, project portals, video conferencing, etc Prepare Stakeholder Communications Plan
2
TOGAF EA Methodology Source:
3
EXAMPLE: Use of TOGAF Methodology for Risk & Security Segment
(source: EXAMPLE: Use of TOGAF Methodology for Risk & Security Segment
4
Example of TOGAF Modelling Components
Source:
5
Cataloguing the EA artefacts
Source:
6
BUT No methodology defined
Zachman Framework BUT No methodology defined Identifies & classifies what are the EA artefacts/components & their taxonomy structure Source:
7
PROCESS Outputs Inputs
So what is in EA Work? Methodology How to do Based on EA Framework How to organise Steps involved are PROCESS Involved Outputs Inputs
8
Think Through Aspects of EA Program Management
1) Which parts of the organisation are you implementing EA? If all good If part – understand the EA limitations 4) What methods/techniques to use to document and model requirements and design artefacts? 3) What how to organise & format documentation? 2) EA Governance – checking EA compliance & risks mgt – is it centralised or decentralised? 5) What software tools to use for modelling & documentation? 7) When to update? 6) Where to store & how to access?
9
Scene 3 Meeting Discussion Highlights 2 Critical Success Factors
EA Team Given the mandate to develop 2 segments of DMC’s EA. First deliverable: business case & EA Dev project plan Produced Meeting Discussion Highlights 2 Critical Success Factors Inclusive stakeholder involvement Agreed EA Methodology DMC EA Plan: Financial & Production Segments Report Elaborate the EA Approach / Methodology proposed in report EA Development timeline EA modelling steps involved Planning & decision making information specs, including preferred documents’ formats Selection of EA modelling techniques & tools EA scenarios – Current & Several Future views Agreement of planning assumptions Evaluation of Kate/Jim’s systems and retrofit in EA scenarios Explanation of how the EA methodology’s framework to structure DMC EA and guide its various EA modelling/ documentation activities Scene 3 Meeting Outcomes: Agreed EA Methodology & EA Documentation Framework Next Meeting Goals: Understand how the 2 outcomes are used to document the current & future models of Jim + Kate’s business units/departments
10
DMC EA Plan: Financial & Production Segments Report
EA Team Given the mandate to develop 2 segments of DMC’s EA. First deliverable: business case & EA dev project plan Produced Inferred Business Case Contents Chosen Jim/Kate’s areas as the 2 EA segments because they cover several lines of business (LoB) Analyse DMC’s strategic goals, business activities & technology capabilities Specified the 2 areas’ business and ICT requirements DMC EA Plan: Financial & Production Segments Report Inferred Methodology Contents EA Development timeline EA modelling steps involved Planning & decision making information specs, including preferred documents’ formats Selection of EA modelling techniques & tools EA scenarios – Current & Several Future views Agreement of planning assumptions Evaluation of Kate/Jim’s systems and retrofit in EA scenarios Explanation of how the EA methodology’s framework to structure DMC EA and guide its various EA modelling/ documentation activities What is the potential value of DMC EA proposal? At this stage, we can only understand the value of EA when used in DMC’s strategy planning at corporate and business units’ levels. Hence the value of EA being used as a planning service relate to: Giving clarity in projects of what business value their development of ICT enabled business services can bring to contribute to strategic & business operating goals It improves strategy planning because it aligns strategy with business and technology development and operating capabilities It improves decision making by clarifying what is involved in configuring and using resources to create value adding ICT enabled business services It improves communication by having a common and shareable documentation approach and artefacts to convey & change service configurations for strategic and improvement reasons What are the possible risks in the DMC EA proposal? Vince (Chief Architect) mentioned that 2 critical success factors (CSF) ie stakeholders’ involvement and the EA methodology. What drivers can break these two CSR will present risks to this EA project. Another clue detected in the case story is that Vince mentioned that the methodology is important to ensure business requirements drive the EA models. Hence the quality of these business requirements is another CSF – these business requirements should include strategic to operating requirements at all levels. Any drivers that compromise the quality of DMC strategic and operating requirements are potential risk. Last week, we discuss a potential weakness in DMC culture – that it has an operational mindset. If the consultants do not correct that operational mindset, then the EA outcomes are likely to reflect a firm that is more operational inclined than strategic. Other risks can be deduced from the many EA program value mentioned in the text. For example, shortening planning cycles can be reword to present a risk in taking longer time and costs to do DMC’s planning, which may result in the firm missing market opportunities because they now require taking longer time to market. Search the Internet for more risks. Your need to summarize your risk analysis in a table: Identified Risk description Consequences when risk occurred What can you do to prevent & mitigate the risk occurrence? How can EA can help develop views of this business’s strategic direction and goals; business services and supporting resources? The EA methodology will require DMC to articulate their strategy planning and document clear specifications of their strategic elements to at least a corporate level and Kate/Jim’s Bus’ perspectives. These strategic specs should guide the EA team to collect and analyse operating data which reflects the implementation forms of these strategy plans. The analysis can identify the strategic implementation strengths and weaknesses as they prevail in DMC now revealing gaps that the future EA scenarios can address and close. The business requirement specs of Jim/Kate’s areas will also disclose detailed information about these BU’s products/services provisioning and resource management capabilities, including identifying the weaknesses and strengths of these capabilities. Solutions for closing the gap (weakness) analysis findings can be discussed and agreed in future meetings, and the agreed solutions will be included in the future EA scenarios development later on. (You need to read chapters 4 to 8 to really address this Q properly. At this stage, a first guess answer is as good as can be. Obviously those with more knowledge and experience about EA will come up with more articulated answers) This Meeting’s Goals Achieved: To Agree the proposed EA Methodology & EA Documentation Framework Scene 3
11
Case Study Qs What are DMC’s EA methodology phases & steps?
How does DMC obtain stakeholders’ support? Recommend DMC a schedule for updating the EA
12
Clues to the phases & steps involved in EA work
Step 1: Identify all stakeholders & form project team Step 2: First meeting with project team to ensure understanding of the EA Methodology What’s involved in the methodology? Develop the business case, which also contain the business & ICT requirements for the 2 proposed systems Modelling phase Inputs: Business planning & decision making information Documentation formats Modelling techniques & tools Processes & outputs Current environment modelling Future environment scenarios modelling Future scenario recommendation Step 3: Stakeholders agree the EA Methodology & expected modelling outcomes
13
EA Stakeholders’ Communications Approach
EA Workflows 1 Establish EA Program 2 Select EA Framework 3 EA Modelling 4 EA Change Mgt Plan Execution Recruit EA Chief Architect Review & select a EA Standard Current EA Modelling Integrate EA compliance in Establish EA Governance Rules Maybe Customise if needed Future EA Scenarios Modelling Integrate EA compliance in decision Making Integrate EA Governance in ICT Mgt Arrangements Review & select EA Software Tools Select & refine future EA scenario Update EA Program Components Develop EA change mgt plan The diagram summarizes visually clues to the answers indicating The phases and steps of an appropriate EA implementation methodology The way that EA stakeholder support will be obtained The recommended schedule for updating the EA Prepare Stakeholder Communications Plan EA Stakeholders’ Communications Approach
14
Examples of EA Development Timelines
Phase by Phase Q1 Q2 Q3 Y2 Q2 Q3 Y3 Q2 Q3 Agile – Iterative Concurrent Phases progressing Source:
15
How often to change EA models/documentation?
Every time : A corporate level strategy A business level strategy A product level strategy The ICT infrastructure is replaced Check if EA changes are also needed Time span may be annually or as when needed within a year.
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.