Error codes · UBL 2.1
UBL-CR-286In your invoicing software
A UBL invoice should not include the PayeeParty PartyLegalEntity HeadOfficeParty
This is the rejection, word for word: „[UBL-CR-286] Your invoice contains a HeadOfficeParty element in the PayeeParty PartyLegalEntity 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:HeadOfficeParty` element from your Invoice (UBL-CR-286).
If you enter it yourself in your invoicing software
Before
<cac:PartyLegalEntity> <cac:HeadOfficeParty>value</cac:HeadOfficeParty> </cac:PartyLegalEntity>
After
<cac:PartyLegalEntity> <!-- cac:HeadOfficeParty removed for EN 16931 compliance --> </cac:PartyLegalEntity>
Element order is part of the rule: if the element sits in the wrong place, the validator rejects with UBL-CR-286.
What the finding looks likeExample
FindingStructure invalid · UBL-CR-286
Location/Invoice/cac:PayeeParty/cac:PartyLegalEntity/cac:HeadOfficeParty
From youA re-exported file
ThenRe-export
ProofSHA-256 and /verify link after the check