Flag changed purchases, compare promotion pay. Every one is ready to run, and you can adjust it in plain language.
Ask you to confirm approval when the artwork has changed.
Keep reviewers aware of changes to a proof before they act on a decision. Your task shows the mismatch and asks for confirmation.
Put revised artwork and prior fixes together for your review.
Your reviewer can find the new proof beside the earlier version and the fixes still open, right on the task.