How the roll-up gate works
This tool grades an invoice line against its purchase order and receipt. It reads 7 checks and rolls them into one verdict — the worst, never the average — then a gate that can only make it worse.
The 7 checks
A block-severity check failure — a missing PO, no receipt, or goods billed over what was received — forces BLOCK PAYMENT regardless of the match %. You don't pay for goods you didn't receive or didn't authorize.
Why: Six of seven checks pass — an 86% match. But INV-5003 bills 200 label rolls against a 150-unit receipt, and 'quantity not over received' is a payment-blocking check. So it's BLOCK PAYMENT regardless of the 86%: you don't pay for goods you didn't receive.
A 6-of-7 match looks clean — but one payment-blocking check (goods you didn’t receive, a missing PO) is dispositive on its own. The roll-up takes the worst, the gate blocks payment regardless of the score, and it names the one line to fix first.