What causes the BR-12 error?

The invoice must contain the total amount including VAT (TaxInclusiveAmount).

Add the required `cbc:LineExtensionAmount` element to your Invoice. Ensure it contains a valid value per EN 16931. This error involves a protected field — Invoice Navigator flags it in your pipeline so your team can correct it at the source.

Is BR-12 a critical error?

Yes, BR-12 is a critical error that will cause invoice rejection. It must be fixed before submission to ensure your invoice is accepted by the recipient's system.

Can BR-12 be automatically fixed?

BR-12 involves a financial or legal field that cannot be auto-modified by policy. Invoice Navigator detects and flags this error immediately, but the correction must be made manually in your ERP or invoicing software.

Which accounting software causes BR-12?

BR-12 is commonly seen in exports from All invoicing software. These software packages sometimes generate invoices that need adjustment to meet full compliance standards.

Error codes · EN 16931

BR-12Partly

Invoice line net amount total required

This is the rejection, word for word: „[BR-12] The invoice must contain the sum of invoice line net amounts (BT-106), which is the total of all line item amounts before VAT.“

What to have readyThe correct figures from your bookkeeping; we show you which field is affected.

What we doAdd the required `cbc:LineExtensionAmount` element to your Invoice. Ensure it contains a valid value per EN 16931.

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:LegalMonetaryTotal>
  <!-- cbc:LineExtensionAmount is missing -->
</cac:LegalMonetaryTotal>

After

<cac:LegalMonetaryTotal>
  <cbc:LineExtensionAmount>valid-value</cbc:LineExtensionAmount>
</cac:LegalMonetaryTotal>

What the finding looks likeExample

FindingNeeds your check · BR-12

Location/Invoice/cac:LegalMonetaryTotal/cbc:TaxInclusiveAmount

From youThe correct figures

ThenChecked again

ProofSHA-256 and /verify link after the check

Often appears together with

BR-11Buyer country code is mandatory BR-13Invoice total amount without VAT required