Carry the notes on a rejected file into the related revision work.
Turn campaign review requests into linked revision assignments.
Your creator gets the reviewer's requested changes and current draft together, so they can start the next revision without chasing files.
Route marked campaign proofs to the maker for revision.
Your maker gets the fixes in the review task, tied to the PDF version your reviewer marked up.
Route rejected campaign files to designers with reviewer notes.
Your designer gets the changes reviewers requested, tied to the rejected file version, with a link back to the approval.