The Preliminary Phase of the TOGAF Architecture Development Method (ADM) is crucial for preparing and initiating activities required to meet the business directive for a new Enterprise Architecture Capability. This phase includes defining an organization-specific architecture framework and establishing principles. Below is a detailed step-by-step tutorial for the Preliminary Phase.

Objectives and Steps

1. Determine the Architecture Capability Desired by the Organization

Step 1: Review the Organizational Context for Conducting Enterprise Architecture

  • Objective: Understand the current state and context of the organization.
  • Actions:
    • Gather information on the organizational structure, culture, and current processes.
    • Identify key stakeholders and their roles.
    • Review existing documentation and reports related to Enterprise Architecture.

Step 2: Identify and Scope the Elements of the Enterprise Organizations Affected by the Architecture Capability

  • Objective: Define the scope of the Architecture Capability.
  • Actions:
    • Identify the departments, teams, and processes that will be impacted.
    • Define the boundaries of the Architecture Capability.
    • Document the scope and get approval from stakeholders.

Step 3: Identify the Established Frameworks, Methods, and Processes that Intersect with the Architecture Capability

  • Objective: Understand existing frameworks and methods.
  • Actions:
    • Review current frameworks, methods, and processes in use.
    • Identify how these intersect with the new Architecture Capability.
    • Document the findings and potential impacts.

Step 4: Establish the Capability Maturity Target

  • Objective: Set the maturity level for the Architecture Capability.
  • Actions:
    • Define the desired maturity level based on organizational goals.
    • Develop a roadmap to achieve the maturity target.
    • Communicate the maturity target to stakeholders.

2. Establish the Architecture Capability

Step 5: Define and Establish the Organizational Model for Enterprise Architecture

  • Objective: Create an organizational model for Enterprise Architecture.
  • Actions:
    • Define roles and responsibilities.
    • Establish the organizational structure for the Enterprise Architecture team.
    • Document the organizational model and get approval from stakeholders.

Step 6: Define and Establish the Detailed Process and Resources for Architecture Governance

  • Objective: Set up governance processes and resources.
  • Actions:
    • Define governance processes and procedures.
    • Identify resources required for governance.
    • Establish governance boards and committees.

Step 7: Select and Implement Tools that Support the Architecture Capability

  • Objective: Choose and deploy tools for Enterprise Architecture.
  • Actions:
    • Evaluate available tools and select the most suitable ones.
    • Implement the selected tools.
    • Train the team on how to use the tools effectively.

Step 8: Define the Architecture Principles

  • Objective: Establish guiding principles for the Architecture Capability.
  • Actions:
    • Develop a set of architecture principles.
    • Get approval from stakeholders.
    • Communicate the principles to the organization.

3. Scope the Enterprise Organizations Impacted

Step 9: Confirm Governance and Support Frameworks

  • Objective: Ensure governance and support frameworks are in place.
  • Actions:
    • Review and confirm governance frameworks.
    • Ensure support frameworks are established.
    • Document the governance and support frameworks.

4. Define and Establish the Enterprise Architecture Team and Organization

Step 10: Identify and Establish Architecture Principles

  • Objective: Finalize and implement architecture principles.
  • Actions:
    • Review and finalize the architecture principles.
    • Implement the principles in the organization.
    • Monitor adherence to the principles.

5. Tailor the TOGAF Framework and, if Any, Other Selected Architecture Frameworks

Step 11: Develop Strategy and Implementation Plans for Tools and Techniques

  • Objective: Create a strategy for tools and techniques.
  • Actions:
    • Develop a strategy for using tools and techniques.
    • Create implementation plans.
    • Monitor the implementation of the plans.

Inputs and Outputs

Inputs

  1. The TOGAF Library:
    • Use the TOGAF Library as a reference for best practices and guidelines.
  2. Other Architecture Frameworks:
    • Review other architecture frameworks that may be in use.
  3. Board Strategies, Business Plans, Business Strategy, IT Strategy, Business Principles, Business Goals, and Business Drivers:
    • Gather and review all relevant strategic documents.
  4. Major Frameworks Operating in the Business:
    • Identify and review major frameworks currently in use.
  5. Governance and Legal Frameworks:
    • Review governance and legal frameworks that impact the organization.
  6. Architecture Capability:
    • Assess the current architecture capability of the organization.
  7. Partnership and Contract Agreements:
    • Review existing partnership and contract agreements.
  8. Existing Organizational Model for Enterprise Architecture:
    • Review the current organizational model for Enterprise Architecture.
  9. Existing Architecture Framework, if Any, Including:
    • Architecture Method: Review the existing architecture method.
    • Architecture Content: Review the existing architecture content.
    • Configured and Deployed Tools: Review the tools currently in use.
    • Architecture Principles: Review the existing architecture principles.
    • Architecture Repository: Review the existing architecture repository.

Outputs

  1. Defined Architecture Capability:
    • Document the defined architecture capability.
  2. Established Organizational Model for Enterprise Architecture:
    • Document the established organizational model.
  3. Defined Governance Processes and Resources:
    • Document the defined governance processes and resources.
  4. Selected and Implemented Tools:
    • Document the selected and implemented tools.
  5. Defined Architecture Principles:
    • Document the defined architecture principles.
  6. Scoped Enterprise Organizations:
    • Document the scoped enterprise organizations.
  7. Confirmed Governance and Support Frameworks:
    • Document the confirmed governance and support frameworks.
  8. Established Enterprise Architecture Team and Organization:
    • Document the established Enterprise Architecture team and organization.
  9. Tailored TOGAF Framework:
    • Document the tailored TOGAF framework.
  10. Developed Strategy and Implementation Plans for Tools and Techniques:
    • Document the developed strategy and implementation plans.

By following this detailed step-by-step tutorial, organizations can effectively prepare and initiate the Preliminary Phase of the TOGAF ADM, ensuring a solid foundation for their Enterprise Architecture Capability.

Preliminary Phase Implementation Table

Objective Steps Inputs Outputs
Determine Architecture Capability 1. Review organizational context
2. Identify and scope elements
3. Identify frameworks
4. Establish maturity target
The TOGAF Library, Other architecture framework(s), Board strategies, business plans, business strategy, IT strategy, business principles, business goals, and business drivers, Major frameworks operating in the business, Governance and legal frameworks, Architecture Capability, Partnership and contract agreements, Existing organizational model for Enterprise Architecture, Existing architecture framework, including: Architecture method, Architecture content, Configured and deployed tools, Architecture Principles, Architecture Repository Defined Architecture Capability
Establish Architecture Capability 5. Define organizational model
6. Define governance processes
7. Select and implement tools
8. Define architecture principles
Established Organizational Model for Enterprise Architecture, Defined Governance Processes and Resources, Selected and Implemented Tools, Defined Architecture Principles
Scope Enterprise Organizations 9. Confirm governance and support frameworks Scoped Enterprise Organizations, Confirmed Governance and Support Frameworks
Define and Establish EA Team and Organization 10. Identify and establish architecture principles Established Enterprise Architecture Team and Organization
Tailor TOGAF Framework and Other Architecture Frameworks 11. Develop strategy and implementation plans for tools and techniques Tailored TOGAF Framework, Developed Strategy and Implementation Plans for Tools and Techniques

This table provides a concise overview of the Preliminary Phase of the TOGAF ADM, making it easier to implement each step with clear inputs and expected outputs.

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