What causes the BR-18 error?

Each invoice line must have a price amount (item net price).

This requires user input to resolve. Provide the correct value for `cbc:Name` (BT-62). Invoice Navigator detects this error and prompts for the required business data before applying a safe fix.

Is BR-18 a critical error?

Yes, BR-18 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-18 be automatically fixed?

BR-18 requires specific business data to resolve. Invoice Navigator detects the error and guides you through providing the needed information, then applies the fix with full audit documentation.

Which accounting software causes BR-18?

BR-18 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-18Fixable here

Tax representative name required if applicable

This is the rejection, word for word: „[BR-18] The seller tax representative name (BT-62) must be provided if a tax representative party exists.“

What to have readyUnit Price

What we doThis requires user input to resolve. Provide the correct value for `cbc:Name` (BT-62).

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:PartyName>
  <cbc:Name><!-- invalid or missing value --></cbc:Name>
</cac:PartyName>

After

<cac:PartyName>
  <cbc:Name>correct-value</cbc:Name>
</cac:PartyName>

What the finding looks likeExample

FindingValue missing · BR-18

Location/Invoice/cac:InvoiceLine/cac:Price/cbc:PriceAmount

From youUnit Price

ThenPassed

ProofSHA-256 and /verify link after the check

Often appears together with

BR-14Invoice total amount with VAT required BR-17Payee name required if different from seller