Error codes · UBL 2.1
UBL-CR-014In your invoicing software
A UBL invoice should not include the InvoicePeriod DurationMeasure
This is the rejection, word for word: „[UBL-CR-014] Your invoice contains InvoicePeriod/DurationMeasure which is not allowed in EN16931 invoices.“
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:DurationMeasure` element from your Invoice.
If you enter it yourself in your invoicing software
Before
<cac:InvoicePeriod> <cbc:DurationMeasure>value</cbc:DurationMeasure> </cac:InvoicePeriod>
After
<cac:InvoicePeriod> <!-- cbc:DurationMeasure removed for EN 16931 compliance --> </cac:InvoicePeriod>
Element order is part of the rule: if the element sits in the wrong place, the validator rejects with UBL-CR-014.
What the finding looks likeExample
FindingStructure invalid · UBL-CR-014
Location/Invoice/cac:InvoicePeriod/cbc:DurationMeasure
From youA re-exported file
ThenRe-export
ProofSHA-256 and /verify link after the check