What each of the seven stages of the National Enterprise Architecture Methodology actually produces: scope documents, current-state reports, future-state designs, the roadmap, and approval minutes.
Head of Entity, or their delegate: approves the major strategic outputs such as the development-cycle scope and the roadmap.
Digital Transformation Committee, with the EA Governance Committee: approves outputs that sit where EA work meets digital-transformation priorities.
EA Governance Committee: approves the practice’s operational outputs from current-state diagnosis, future-state design, and gap analysis.
Chief Enterprise Architect, with the relevant unit where it applies: approves operational updates and day-to-day technical requirements.
| Stage | Main Outputs |
|---|---|
| 1. Defining the EA Development Cycle Scope | A scope document covering the targeted components and viewpoints, the responsibilities matrix, and formal approval of the scope. |
| 2. Diagnosing the Current Situation | An inventory of the existing EA components in each domain, their analysis, and a current-state report with recommendations. |
| 3. Exploring Future Trends | A review of the current-state findings, the results of studying similar practices, and a future design-trends document. |
| 4. Designing the Future State | Future EA designs for each domain, with the approved blueprints and viewpoints. |
| 5. EA Gap Analysis | A register of the gaps between the current and target states, with impact and prioritisation analysis. |
| 6. Developing the Roadmap | A roadmap to deliver the target EA, covering initiatives, projects, priorities, and how each one ties to strategic performance indicators. |
| 7. Managing EA Requirements | An approved requirements register, status tracking, and an assessment of how changes hit it. |