Error codes · EN 16931
BR-42In your invoicing software
Invoice line allowance reason required
This is the rejection, word for word: „[BR-42] An invoice line allowance (BG-27) is missing both a reason text (BT-139) and reason code (BT-140). At least one must be provided to explain this line discount.“
XPath: /Invoice/cac:InvoiceLine/cac:AllowanceCharge[cbc:ChargeIndicator='false']/cbc:AllowanceChargeReasonCode or cbc:AllowanceChargeReason. Code 95 = Discount (UNCL5189).
What to have readyNothing. The file has to be re-exported from your invoicing software; we check it again afterwards.
What we doInvoice Navigator automatically fixes this Invoice compliance issue by updating the relevant XML elements (BR-42).
If you enter it yourself in your invoicing software
Before
<Invoice> <!-- Issue: Each Invoice line allowance shall have an Invoice line allow --> </Invoice>
After
<Invoice> <!-- Issue resolved per EN 16931 --> </Invoice>
Element order is part of the rule: if the element sits in the wrong place, the validator rejects with BR-42.
What the finding looks likeExample
FindingStructure invalid · BR-42
Location//cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cac:Country/cbc:IdentificationCode
From youA re-exported file
ThenRe-export
ProofSHA-256 and /verify link after the check
Often appears together with
BR-09Seller country code missing