Flag changed purchases, compare promotion pay. Every one is ready to run, and you can adjust it in plain language.
Flag campaign proof changes before a late approval moves forward.
Keep reviewers aware of changes to a proof before they act on a decision. Your task shows the mismatch and asks for confirmation.
Put the revised campaign proof and prior fixes on one task.
Your reviewer can find the new proof beside the earlier version and the fixes still open, right on the task.
Show changed deadlines beside the campaign assets you track.
Your campaign owner sees deadline changes beside assets in review, so they can confirm the reviewer still has time.