Escalate late approvals, open follow-ups, remind reviewers. Every one is ready to run, and you can adjust it in plain language.
Surface near-due bills with receipts for the right reviewer.
Your AP lead gets the receipt link and deadline in a private chat. The original bill shows the escalation too.
Prompt the next reviewer when bill approvals near the payment cutoff.
Your next approver gets a reminder before the payment cutoff, with the follow-up recorded on the bill.