How do I fix DE-R-009?

This requires user input to resolve. Provide the correct value for `cbc:PostalZone` (BT-53). You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.

Is DE-R-009 a critical error?

Yes, DE-R-009 is a critical error that will cause invoice rejection. It must be fixed before submission to ensure your invoice is accepted.

Can DE-R-009 be automatically fixed?

DE-R-009 requires a specific input value (e.g., a missing identifier or code). Provide the required data and re-validate.

Error codes · EN 16931 · Germany

DE-R-009In your invoicing software

The element "Buyer post code" (BT-53) shall be provided.

This is the rejection, word for word: „[DE-R-009] Buyer postal code is missing. German invoices must include the buyer's postal code (BT-53).“

What to have readyIBAN

What we doThis requires user input to resolve. Provide the correct value for `cbc:PostalZone` (BT-53).

Choose the rejected invoiceor drop it here

XRechnung XML or ZUGFeRD PDF. Checking is free · corrected file €1.90 · the first every 30 days is free · no sign-up.

If you enter it yourself in your invoicing software

Before

<cac:PostalAddress>
  <cbc:PostalZone>INVALID_CODE</cbc:PostalZone>
</cac:PostalAddress>

After

<cac:PostalAddress>
  <cbc:PostalZone>VALID_CODE</cbc:PostalZone>
</cac:PostalAddress>

Element order is part of the rule: if the element sits in the wrong place, the validator rejects with DE-R-009.

What the finding looks likeExample

FindingStructure invalid · DE-R-009

Location//cac:PaymentMeans/cac:PayeeFinancialAccount/cbc:ID

From youIBAN

ThenRe-export

ProofSHA-256 and /verify link after the check