Final answer:
It is true that when a change request enters the "Review" state, the user must fill in the mandatory fields of the review form. This is part of the essential peer review process, following the creation of a first draft, ensuring that any necessary changes are identified and made.
Step-by-step explanation:
When the state of a change request changes to "Review", it typically implies that the time has come for the change to be evaluated. This often involves a form or process that requires input from the user or reviewer. Answering the question, it is true that the user should fill in the mandatory fields in the review form in order to provide the necessary information for the change request to be properly assessed.
Before engaging in a peer review exercise, it's essential to have a first draft ready and to carefully go through it. This step is crucial to identify any potential changes that might be required. The review process ensures that all necessary information is present and that errors or omissions are addressed before moving forward with the change request.