How do I fix BR-DE-26?

This requires user input to resolve. Provide the correct value for `cac:BillingReference` (BG-3). You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.

Is BR-DE-26 a critical error?

Yes, BR-DE-26 is a critical error that will cause invoice rejection. It must be fixed before submission to ensure your invoice is accepted.

Can BR-DE-26 be automatically fixed?

BR-DE-26 requires a specific input value (e.g., a missing identifier or code). Provide the required data and re-validate.

Error codes · XRechnung · Germany

BR-DE-26Fixable here

A credit note or corrective invoice must reference the original invoice it...

This is the rejection, word for word: „[BR-DE-26] A credit note or corrective invoice must reference the original invoice it is correcting. The preceding invoice reference field is required when the invoice type indicates a correction. This creates the audit trail needed for proper accounting.“

What to have readyPreceding Invoice Reference

What we doThis requires user input to resolve. Provide the correct value for `cac:BillingReference` (BG-3).

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

<Invoice>
  <cac:BillingReference>INVALID_CODE</cac:BillingReference>
</Invoice>

After

<Invoice>
  <cac:BillingReference>VALID_CODE</cac:BillingReference>
</Invoice>

What the finding looks likeExample

FindingValue missing · BR-DE-26

From youPreceding Invoice Reference

ThenPassed

ProofSHA-256 and /verify link after the check

Often appears together with

BR-DE-01Invalid Leitweg-ID Format BR-DE-02Payment terms text recommended BR-DE-1Eine Rechnung (INVOICE) muss Angaben zu "PAYMENT INSTRUCTIONS" (BG-16)...