Check requests, collect missing files, open approval tasks. Every one is ready to run, and you can adjust it in plain language.
Flag missing W-9s before supplier contracts reach approval.
Your requesters get a clear W-9 correction email. Their contract tasks wait in your needs-documents section with a comment.
List missing supplier contract files on the original approval request.
Your requester sees exactly which contract files are missing, while the approval stays in correction for follow-up.