Return incomplete forms, send purchase orders, file agreements. Every one is ready to run, and you can adjust it in plain language.
Your reviewers get the vendor packet beside high-value purchase requests, or a clear list of what's missing before they decide.
Your requesters see the fixes their purchase requests need before managers spend time reviewing them.
Your reviewers see what changed since the last approval and get the revised order for a fresh decision.
Your requesters know what to add to their original purchase forms, while the approval waits for a reviewer.
Your finance reviewer can see the current budget balance beside a purchase request, without hunting through a separate sheet.