Google Chat is a communication software developed by Google built for teams that provides direct messages and team chat rooms, along with a group messaging function that allows Google Drive content sharing.
Surface purchasing exceptions in your approval workflow.
Your policy owner gets a private alert when a purchase request breaks your spend rules, so they can choose the next reviewer.
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.