Purpose & Objectives

What is the first phase of the ADM development cycle?

Phase A – Architecture Vision

What is the purpose of Phase A?

To create the architecture vision, establish the architecture project, and gain stakeholder approval.

What does the architecture vision contain?

A high-level overview of baseline and target architectures across all four domains.

What are the two main objectives of Phase A?

1. Develop an aspirational architecture vision

2. Get approval for the Statement of Architecture Work

What is the Statement of Architecture Work?

A deliverable outlining the plan, scope, and solution proposal — acts as a contract between architects and sponsors.

Who are stakeholders in Phase A?

Individuals or groups interested in or affected by the architecture and its outcomes.

Why is approval needed in Phase A?

To ensure that all stakeholders agree on the vision and plan before development proceeds.

Does Phase A include all four architecture domains?

Yes — it provides a high-level view of Business, Data, Application, and Technology architectures.