Chase unsigned agreements, compare invoices, flag purchase changes. Every one is ready to run, and you can adjust it in plain language.
Put each supplier's revised quote on the request you need approved.
Your approver sees the supplier's new quote on the original purchase request, with a link back to the buyer's task.
Open a task to resolve supplier edits holding up an agreement.
Your procurement owner gets a clear task to resolve supplier edits that hold up an overdue signature.