Check purchase facts, compare invoices, request missing proof. Every one is ready to run, and you can adjust it in plain language.
Your team gets a clear review packet on the task, or a visible note about what the proof still needs before a reviewer can act.
Your review task shows file access problems before review starts. The owner sees what to fix.
Your review-ready campaign assets have a clear next step when the task owner has not said what reviewers need to decide.
Your coordinator gets both revision links in chat when the task and current proof differ, with the task held for a human choice.