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Phase 0 - Pre-liminary Phase (What Approach (Define the Enterprise,…
Phase 0 -
Pre-liminary Phase
Understand
Objectives
Approach
Steps
Inputs
Outputs
What Objectives
Determine the Architecture Capability "desired" by the org.
Review organizational context for conducting Enterprise Architecture
Architecture Capability
Identify and scope elements of enterprise orgs affected
Identify current frameworks, methods and processes
Establish Capability Maturity target
Establish Architecture Capability
Define and Establish
Organizational Model for Ent. Arch.
Detailed process and resources for Arch. governance
Select and implement tools that support Arch. Capability
Depends of "Content Tailoring"
Define Arch. Principles
What Approach
Define the Enterprise
Identify key drivers and elements in org. context
Define requirements for Arch. work
: :warning:
Define Arch. Principles
Define Framework to be used
Define relationships between various mgmt frameworks
Evaluate Ent. Arch. Maturity
What Inputs
Any Existing:
Organizational Model
Arch. Framework
Arch. Principles
Arch. Repository
Others like
:
TOGAF library
Other Arch. Frameworks
IT Strategy
Biz Principles, goals, drivers
Governance and legal frameworks
What Steps
Scope the Ent. Orgs impacted
Identify
Core Ent.
Soft Ent.
Extended Ent.
Communities
Governance involved
Confirm Governance and Support Frameworks
Major output is Arch. Governance
Assess current governance and support models for the contents
May probably need to change
Consult with stakeholders and sponsors of the potential impact
Agreement with stakeholders about the impact and Arch. touch-points :red_flag:
Define and Establish Ent. Arch. Team and Org
Determine current Ent, and Biz Capability
Conduct Arch. change assessment
Identify Gaps
Allocate key roles and reponsibilities
Ent. Arch. Capability mgmt and governance
Write RFC for existing projects
Scope New Ent. Arch. Work :star:
Identify which work comes under Ent. Arch. and which not
Identify "Constraints" :star:
Review with sponsors and board
Assess budget
Identify and Establish Arch. Principles
Enables Decision making
Two Types
:red_flag:
Arch. Process Principles
Arch. Implementation Principles
:red_flag: Byheart the Qualities of Principles
Tailor TOGAF or Other Ent. Framwork
Implement Arch. Tools
What Outputs
Org. Model for Ent. Arch.
Tailored Arch. Framework with Arch. Principles
Initial Arch. Repository
:star: Restatement of Biz Principles, goals and Drivers
Request for Arch. Work
Arch. Governance Framework