Businesses that buy goods in bulk and sell them to retailers or other businesses.
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 requester knows exactly what to add, and your approver can see why the bill is waiting.