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Maintain Reqs (techniques (Doc Analysis, Functional Decomposition, Process…
Maintain Reqs
techniques
Doc Analysis
Functional Decomposition
Process Modelling
Use Cases and Scenearios
User Stories
Purpose
retain req accuracy
retain consistency throughout and beyond the change during the entire req life cycle
support reuse of req in other solutions
Elements
Maintain Req
Main attributes
Reusing Reqs
req represents an ongoing need.
maintained to ensure that it remains valid over time
reqs must be
consistently represented
reviewed and approved for maintenance using a standardized process that defines proper access rights and ensures quality
easily accesible
understandable