Error codes · UBL 2.1

UBL-CR-114In your invoicing software

A UBL invoice should not include the AdditionalDocumentReference DocumentType

This is the rejection, word for word: „[UBL-CR-114] Your invoice contains AdditionalDocumentReference/DocumentType which is not allowed. Use DocumentTypeCode instead.“

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 `cbc:DocumentType` element from your Invoice (UBL-CR-114).
If you enter it yourself in your invoicing software
Before
<cac:AdditionalDocumentReference>
  <cbc:DocumentType>value</cbc:DocumentType>
</cac:AdditionalDocumentReference>
After
<cac:AdditionalDocumentReference>
  <!-- cbc:DocumentType removed for EN 16931 compliance -->
</cac:AdditionalDocumentReference>

Element order is part of the rule: if the element sits in the wrong place, the validator rejects with UBL-CR-114.

What the finding looks likeExample
FindingStructure invalid · UBL-CR-114
Location/Invoice/cac:AdditionalDocumentReference/cbc:DocumentType
From youA re-exported file
ThenRe-export
ProofSHA-256 and /verify link after the check
UBL-CR-114: A UBL invoice should not include the AdditionalDocumentReference DocumentType