Check purchase facts, compare invoices, request missing proof. Every one is ready to run, and you can adjust it in plain language.
Send incomplete approval requests back with a list of missing files.
Your requester sees exactly which contract files are missing, while the approval stays in correction for follow-up.
Link changed exception requests to the lead's new review.
Your team lead gets a fresh approval review for material exception changes, with the earlier decision and new facts together.
Route changed work requests to a new review before work resumes.
Your operations lead gets a fresh review when signed-off work changes, with the old terms and required reviewers ready.