The TOGAF® Standard
Architecture Development Method
- 1. Introduction
- 2. Preliminary Phase
- 2.1 Objectives
- 2.2 Inputs
- 2.3 Steps
- 2.3.1 Scope the Enterprise Organizations Impacted
- 2.3.2 Confirm Governance and Support Frameworks
- 2.3.3 Define and Establish Enterprise Architecture Team and Organization
- 2.3.4 Identify and Establish Architecture Principles
- 2.3.5 Tailor the TOGAF Framework and, if any, Other Selected Architecture Framework(s)
- 2.3.6 Develop a Strategy and Implementation Plan for Tools and Techniques
- 2.4 Outputs
- 2.5 Approach
- 3. Phase A: Architecture Vision
- 3.1 Objectives
- 3.2 Inputs
- 3.3 Steps
- 3.3.1 Establish the Architecture Project
- 3.3.2 Identify Stakeholders, Concerns, and Business Requirements
- 3.3.3 Confirm and Elaborate Business Goals, Business Drivers, and Constraints
- 3.3.4 Evaluate Capabilities
- 3.3.5 Assess Readiness for Business Transformation
- 3.3.6 Define Scope
- 3.3.7 Confirm and Elaborate Architecture Principles, including Business Principles
- 3.3.8 Develop Architecture Vision
- 3.3.9 Define the Target Architecture Value Propositions and KPIs
- 3.3.10 Identify the Business Transformation Risks and Mitigation Activities
- 3.3.11 Develop Statement of Architecture Work; Secure Approval
- 3.4 Outputs
- 3.5 Approach
- 4. Phase B: Business Architecture
- 4.1 Objectives
- 4.2 Inputs
- 4.3 Steps
- 4.3.1 Select Reference Models, Viewpoints, and Tools
- 4.3.2 Develop Baseline Business Architecture Description
- 4.3.3 Develop Target Business Architecture Description
- 4.3.4 Perform Gap Analysis
- 4.3.5 Define Candidate Roadmap Components
- 4.3.6 Resolve Impacts Across the Architecture Landscape
- 4.3.7 Conduct Formal Stakeholder Review
- 4.3.8 Finalize the Business Architecture
- 4.3.9 Create/Update the Architecture Definition Document
- 4.4 Outputs
- 4.5 Approach
- 5. Phase C: Information Systems Architectures
- 6. Phase C: Information Systems Architectures — Data Architecture
- 6.1 Objectives
- 6.2 Inputs
- 6.3 Steps
- 6.3.1 Select Reference Models, Viewpoints, and Tools
- 6.3.2 Develop Baseline Data Architecture Description
- 6.3.3 Develop Target Data Architecture Description
- 6.3.4 Perform Gap Analysis
- 6.3.5 Define Candidate Roadmap Components
- 6.3.6 Resolve Impacts Across the Architecture Landscape
- 6.3.7 Conduct Formal Stakeholder Review
- 6.3.8 Finalize the Data Architecture
- 6.3.9 Create/Update the Architecture Definition Document
- 6.4 Outputs
- 6.5 Approach
- 7. Phase C: Information Systems Architectures — Application Architecture
- 7.1 Objectives
- 7.2 Inputs
- 7.3 Steps
- 7.3.1 Select Reference Models, Viewpoints, and Tools
- 7.3.2 Develop Baseline Application Architecture Description
- 7.3.3 Develop Target Application Architecture Description
- 7.3.4 Perform Gap Analysis
- 7.3.5 Define Candidate Roadmap Components
- 7.3.6 Resolve Impacts Across the Architecture Landscape
- 7.3.7 Conduct Formal Stakeholder Review
- 7.3.8 Finalize the Application Architecture
- 7.3.9 Create/Update the Architecture Definition Document
- 7.4 Outputs
- 7.5 Approach
- 8. Phase D: Technology Architecture
- 8.1 Objectives
- 8.2 Inputs
- 8.3 Steps
- 8.3.1 Select Reference Models, Viewpoints, and Tools
- 8.3.2 Develop Baseline Technology Architecture Description
- 8.3.3 Develop Target Technology Architecture Description
- 8.3.4 Perform Gap Analysis
- 8.3.5 Define Candidate Roadmap Components
- 8.3.6 Resolve Impacts Across the Architecture Landscape
- 8.3.7 Conduct Formal Stakeholder Review
- 8.3.8 Finalize the Technology Architecture
- 8.3.9 Create/Update the Architecture Definition Document
- 8.4 Outputs
- 8.5 Approach
- 9. Phase E: Opportunities & Solutions
- 9.1 Objectives
- 9.2 Inputs
- 9.3 Steps
- 9.3.1 Determine/Confirm Key Corporate Change Attributes
- 9.3.2 Determine Business Constraints for Implementation
- 9.3.3 Review and Consolidate Gap Analysis Results from Phases B to D
- 9.3.4 Review Consolidated Requirements Across Related Business Functions
- 9.3.5 Consolidate and Reconcile Interoperability Requirements
- 9.3.6 Refine and Validate Dependencies
- 9.3.7 Confirm Readiness and Risk for Business Transformation
- 9.3.8 Formulate Implementation and Migration Strategy
- 9.3.9 Identify and Group Major Work Packages
- 9.3.10 Identify Transition Architectures
- 9.3.11 Create the Architecture Roadmap & Implementation and Migration Plan
- 9.4 Outputs
- 9.5 Approach
- 10. Phase F: Migration Planning
- 10.1 Objectives
- 10.2 Inputs
- 10.3 Steps
- 10.3.1 Confirm Management Framework Interactions for the Implementation and Migration Plan
- 10.3.2 Assign a Business Value to Each Work Package
- 10.3.3 Estimate Resource Requirements, Project Timings, and Availability/Delivery Vehicle
- 10.3.4 Prioritize the Migration Projects through the Conduct of a Cost/Benefit Assessment and Risk Validation
- 10.3.5 Confirm Architecture Roadmap and Update Architecture Definition Document
- 10.3.6 Complete the Implementation and Migration Plan
- 10.3.7 Complete the Architecture Development Cycle and Document Lessons Learned
- 10.4 Outputs
- 10.5 Approach
- 11. Phase G: Implementation Governance
- 11.1 Objectives
- 11.2 Inputs
- 11.3 Steps
- 11.3.1 Confirm Scope and Priorities for Deployment with Development Management
- 11.3.2 Identify Deployment Resources and Skills
- 11.3.3 Guide Development of Solutions Deployment
- 11.3.4 Perform Enterprise Architecture Compliance Reviews
- 11.3.5 Implement Business and IT Operations
- 11.3.6 Perform Post-Implementation Review and Close the Implementation
- 11.4 Outputs
- 11.5 Approach
- 12. Phase H: Architecture Change Management
- 13. ADM Architecture Requirements Management
- INDEX
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