Error codes · UBL 2.1

UBL-CR-271In your invoicing software

A UBL invoice should not include the PayeeParty Language

This is the rejection, word for word: „[UBL-CR-271] Your invoice contains a Language element in the PayeeParty which is not allowed in EN16931 invoices. This element must be removed.“

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:Language` element from your Invoice (UBL-CR-271).
If you enter it yourself in your invoicing software
Before
<cac:PayeeParty>
  <cac:Language>value</cac:Language>
</cac:PayeeParty>
After
<cac:PayeeParty>
  <!-- cac:Language removed for EN 16931 compliance -->
</cac:PayeeParty>

Element order is part of the rule: if the element sits in the wrong place, the validator rejects with UBL-CR-271.

What the finding looks likeExample
FindingStructure invalid · UBL-CR-271
Location/Invoice/cac:PayeeParty/cac:Language
From youA re-exported file
ThenRe-export
ProofSHA-256 and /verify link after the check
UBL-CR-271: A UBL invoice should not include the PayeeParty Language