21.4. Refinement of Analysis-oriented Artifacts in this Iteration
Use-Case Model: Use Cases
No refinement is required of the use cases as a result of the chosen requirements for this iteration, although they may change as a result of other insights.
However, in addition to object design and programming, a parallel activity of a second short requirements workshop will occur in this iteration, within which more use cases will be investigated and written in detail. The previously fully dressed use cases (for example, Process Sale) will be revisited and probably refined based on insights gained from iteration 1. Some of these use case updates may be considered for the next elaboration phase iteration, but many will be deferred until construction ...
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