Error codes · EN 16931 · Germany

DE-R-019In your invoicing software

Invalid IBAN format. When payment means code 58 (SEPA credit transfer) is...

This is the rejection, word for word: „[DE-R-019] Invalid IBAN format. When payment means code 58 (SEPA credit transfer) is used, the payment account (BT-84) must contain a valid IBAN.“

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 issue by correcting the `cbc:ID` element in your Invoice (DE-R-019).
If you enter it yourself in your invoicing software
Before
<cac:PayeeFinancialAccount>
  <cbc:ID>INVALID_CODE</cbc:ID>
</cac:PayeeFinancialAccount>
After
<cac:PayeeFinancialAccount>
  <cbc:ID>VALID_CODE</cbc:ID>
</cac:PayeeFinancialAccount>

Element order is part of the rule: if the element sits in the wrong place, the validator rejects with DE-R-019.

What the finding looks likeExample
FindingStructure invalid · DE-R-019
Location//cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:CityName
From youA re-exported file
ThenRe-export
ProofSHA-256 and /verify link after the check