field4 rules
Every EN 16931, Peppol and XRechnung rule that constrains BT-109. If one of them fails, the others are usually worth a look — a wrong value in one field tends to break several checks at once.
| BR-13 | fatal | An Invoice shall have the Invoice total amount without VAT (BT-109). |
| BR-CO-13 | fatal | Invoice total amount without VAT (BT-109) = Σ Invoice line net amount (BT-131) - Sum of allowances on document level (BT-107) + Sum of charges on document level (BT-108). |
| BR-CO-15 | fatal | Invoice total amount with VAT (BT-112) = Invoice total amount without VAT (BT-109) + Invoice total VAT amount (BT-110). |
| BR-DEC-12 | fatal | The allowed maximum number of decimals for the Invoice total amount without VAT (BT-109) is 2. |