Development change requests capture and track requests for code changes that are submitted into the development organization. These may be in response to defects found during testing, or may be enhancement requests derived from project requirements. As described in the domain model:
Any number of development change requests can be collected into development sprints (or planning intervals).
Change requests can be aggregates into development packages, providing details on updated code to be included in builds.
Development work can be broken down into any number of tasks that are then aggregated up into the change request.
Development requests may be broken down into stories or defects.
Any number of test cases from the test management system may be related to a change request.