How do I fix UBL-CR-615?

Invoice Navigator automatically removes the disallowed `cac:UsabilityPeriod` element from your Invoice. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.

Is UBL-CR-615 a critical error?

Yes, UBL-CR-615 is a critical error that will cause invoice rejection. It must be fixed before submission to ensure your invoice is accepted.

Can UBL-CR-615 be automatically fixed?

Yes, UBL-CR-615 can be automatically corrected. The fix is applied without modifying financial fields.

Error codes · UBL 2.1

UBL-CR-615In your invoicing software

A UBL invoice should not include the InvoiceLine Item AdditionalItemProperty...

This is the rejection, word for word: „[UBL-CR-615] UBL 2.1 Invoice schema does not include `cac:Item/cac:AdditionalItemProperty/cac:UsabilityPeriod`. This element must be removed for EN 16931 compliance.“

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 removes the disallowed `cac:UsabilityPeriod` element from your Invoice.

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:AdditionalItemProperty>
  <cac:UsabilityPeriod>value</cac:UsabilityPeriod>
</cac:AdditionalItemProperty>

After

<cac:AdditionalItemProperty>
  <!-- cac:UsabilityPeriod removed for EN 16931 compliance -->
</cac:AdditionalItemProperty>

Element order is part of the rule: if the element sits in the wrong place, the validator rejects with UBL-CR-615.

What the finding looks likeExample

FindingStructure invalid · UBL-CR-615

Location/Invoice/cac:InvoiceLine/cac:Item/cac:AdditionalItemProperty/cac:UsabilityPeriod

From youA re-exported file

ThenRe-export

ProofSHA-256 and /verify link after the check