Systems Analysis & Design
Tag Archive: Requirements Analysis
Purpose of phase is to:
-
Define & prioritise the Business Requirements
- Most IMPORTANT phase
- Analyst finds out what users want or need out of new system
Tasks:
3.1 Identify & express system requirements
3.2 Prioritise system requirements
3.3 Update or refine the Project Plan
3.4 Communicate the Requirements Statement
Participants:
- System Users
- System Owners (if they use system)
- System Analysts
- Project Managers
Deliverables:
- Business Requirements Statement
- BUILDING BLOCKS:
- Business Data Requirements
- Business Process Requirements &
- Business & System Interface Requirements
Reference: SAD pg 83, 185
Framework for the
Application of
Systems
Thinking (representative systems development process).
FAST Phases are more detailsed than the classic phases:
- Scope Definition
- Problem Analysis
- Requirements Analysis
- Logical Design
- Decision Analysis
- Physical Design & Integration
- Construction & Testing
- Installation & Delivery
Reference: SAD pg 71, 79
