What the real version did.
The same five rules on the real monthly invoice and the real shipping export. The disputed lines went into one file for the carrier, with the waybill numbers, so the credit note could be checked line by line when it came back.
If a carrier invoice lands on your desk every month and nobody checks it line by line, the first project is this check on one of your past invoices, from €400. Send me the column headers ›