`CHECK-DUE`

InvoiceIn checks · validation rule

InvoiceIn checksWarning

Total with VAT (BT-112) minus the paid amount (BT-113) plus rounding (BT-114) does not equal the amount due (BT-115). The sender must recompute the amount due after prepayments.

Field: totals.due (BT-115)
Rule set: InvoiceIn checks
Who has to fix it: The sender

This is a property of the file you received, so it cannot be corrected on your side without changing the document — ask the supplier to reissue it.

Check your own invoice

Drop the file that failed. We parse it, run the official rule sets against it and list every finding with a fix — 20 invoices per day, no key, nothing stored.

Open the live demo

Same explanation over the API: GET /v1/rules/CHECK-DUE?lang=en