Handover problems
Where the development team have used an agile approach but the evolution team is unfamiliar with agile methods and prefer a plan-based approach.
The evolution team may expect detailed documentation to support evolution and this is not produced in agile processes.
Where a plan-based approach has been used for development but the evolution team prefer to use agile methods.
The evolution team may have to start from scratch developing automated tests and the code in the system may not have been refactoredand simplified as is expected in agile development.