jeket / enterprise-architecture

The Open Group Architecture Framework (Togaf)

enterprise-architecture

Togaf 9 templates and architecture work templates

TOGAF template

Architecture Development Method

Preliminary phase

http://pubs.opengroup.org/architecture/togaf9-doc/arch/chap06.html

• Steps:

  • Scope the Enterprise Organizations Impacted
  • Confirm Governance and Support Frameworks
  • Define and Establish Enterprise Architecture Team and Organization
  • Identify and Establish Architecture Principles
  • Tailor TOGAF and, if any, Other Selected Architecture Framework(s)
  • Implement Architecture Tools

Phase A: Architecture Vision

http://pubs.opengroup.org/architecture/togaf9-doc/arch/chap07.html

• Steps

  • Establish the Architecture Project
  • Identify Stakeholders, Concerns, and Business Requirements
  • Confirm and Elaborate Business Goals, Business Drivers, and Constraints
  • Evaluate Business Capabilities
  • Assess Readiness for Business Transformation
  • Define Scope
  • Confirm and Elaborate Architecture Principles, including Business Principles
  • Develop Architecture Vision
  • Define the Target Architecture Value Propositions and KPIs
  • Identify the Business Transformation Risks and Mitigation Activities
  • Develop Statement of Architecture Work; Secure Approval

Phase B: Business Architecture

http://pubs.opengroup.org/architecture/togaf9-doc/arch/chap08.html

• Steps:

  • Select Reference Models, Viewpoints, and Tools
  • Develop Baseline Business Architecture Description
  • Develop Target Business Architecture Description
  • Perform Gap Analysis
  • Define Candidate Roadmap Components
  • Resolve Impacts Across the Architecture Landscape
  • Conduct Formal Stakeholder Review
  • Finalize the Business Architecture
  • Create Architecture Definition Document

Phase C: Information Systems Architectures

http://pubs.opengroup.org/architecture/togaf9-doc/arch/chap09.html

Phase C: Information Systems Architectures - Data Architecture

http://pubs.opengroup.org/architecture/togaf9-doc/arch/chap10.html

• Steps:

  • Select Reference Models, Viewpoints, and Tools
  • Develop Baseline Data Architecture Description
  • Develop Target Data Architecture Description
  • Perform Gap Analysis
  • Define Candidate Roadmap Components
  • Resolve Impacts Across the Architecture Landscape
  • Conduct Formal Stakeholder Review
  • Finalize the Data Architecture
  • Create Architecture Definition Document

Phase C: Information Systems Architectures - Application Architecture

http://pubs.opengroup.org/architecture/togaf9-doc/arch/chap11.html

• Steps:

  • Select Reference Models, Viewpoints, and Tools
  • Develop Baseline Application Architecture Description
  • Develop Target Application Architecture Description
  • Perform Gap Analysis
  • Define Candidate Roadmap Components
  • Resolve Impacts Across the Architecture Landscape
  • Conduct Formal Stakeholder Review
  • Finalize the Application Architecture
  • Create Architecture Definition Document

Phase D: Technology Architecture

http://pubs.opengroup.org/architecture/togaf9-doc/arch/chap12.html

• Steps:

  • Select Reference Models, Viewpoints, and Tools
  • Develop Baseline Technology Architecture Description
  • Develop Target Technology Architecture Description
  • Perform Gap Analysis
  • Define Candidate Roadmap Components
  • Resolve Impacts Across the Architecture Landscape
  • Conduct Formal Stakeholder Review
  • Finalize the Technology Architecture
  • Create Architecture Definition Document

Phase E: Opportunities & Solutions

http://pubs.opengroup.org/architecture/togaf9-doc/arch/chap13.html

• Steps:

  • Determine/Confirm Key Corporate Change Attributes
  • Determine Business Constraints for Implementation
  • Review and Consolidate Gap Analysis Results from Phases B to D
  • Review Consolidated Requirements Across Related Business Functions
  • Consolidate and Reconcile Interoperability Requirements
  • Refine and Validate Dependencies
  • Confirm Readiness and Risk for Business Transformation
  • Formulate Implementation and Migration Strategy
  • Identify and Group Major Work Packages
  • Identify Transition Architectures
  • Create the Architecture Roadmap & Implementation and Migration Plan

Phase F: Migration Planning

http://pubs.opengroup.org/architecture/togaf9-doc/arch/chap14.html

• Steps:

  • Confirm Management Framework Interactions for the Implementation and Migration Plan
  • Assign a Business Value to Each Work Package
  • Estimate Resource Requirements, Project Timings, and Availability/Delivery Vehicle
  • Prioritize the Migration Projects through the Conduct of a Cost/Benefit Assessment and Risk Validation
  • Confirm Architecture Roadmap and Update Architecture Definition Document
  • Generate the Implementation and Migration Plan
  • Complete the Architecture Development Cycle and Document Lessons Learned

Phase G: Implementation Governance

http://pubs.opengroup.org/architecture/togaf9-doc/arch/chap15.html

• Steps:

  • Confirm Scope and Priorities for Deployment with Development Management
  • Identify Deployment Resources and Skills
  • Guide Development of Solutions Deployment
  • Perform Enterprise Architecture Compliance Reviews
  • Implement Business and IT Operations
  • Perform Post-Implementation Review and Close the Implementation

Phase H: Architecture Change Management

http://pubs.opengroup.org/architecture/togaf9-doc/arch/chap16.html

• Steps:

  • Establish Value Realization Process
  • Deploy Monitoring Tools
  • Manage Risks
  • Provide Analysis for Architecture Change Management
  • Develop Change Requirements to Meet Performance Targets
  • Manage Governance Process
  • Activate the Process to Implement Change

ADM Architecture Requirements Management

http://pubs.opengroup.org/architecture/togaf9-doc/arch/chap17.html