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Trace Requirements (Description (enables (faster and simpler impact…
Trace Requirements
Description
Identifies and documents the lineage of each requirement
backward traceability
forward traceability
its relationship to other requirements
used to help ensure
solution conforms to requirements
assist in
scope
change
risk
time
cost
communication management
used to detect missing functionality
identify if there is implemented functionality that it is not supported by any requirement
enables
faster and simpler impact analysis
more reliable discovery of inconsistencies and gaps
deeper insights into the scope and complexity of a change
reliable assessment of which requirements have been addressed and which have not
supports
requirements allocation
release planning
Techniques
Business Rules Analysis
Functional Decomposition
Process Modelling
Scope Modelling
Elements
Level of Formality
Relationships
Derive
Depends
Necessity
Effort
Satisfy
Validate
Traceability Repository
Purpose:
ensure reqs and designs at different levels are aligned to one another
manage the effect of change to one level on related reqs