How do I fix UBL-DT-21?

Your invoice contains the listSchemeURI attribute on a code element. This attribute is not allowed in EN16931 and must be removed. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.

Is UBL-DT-21 a critical error?

UBL-DT-21 is a warning that may not always cause rejection, but it indicates a potential compliance issue that should be addressed.

Can UBL-DT-21 be automatically fixed?

UBL-DT-21 affects financial fields and cannot be automatically modified. This must be corrected in the source invoicing system.

Error codes · EN16931

UBL-DT-21Partly

List scheme uri attribute should not be present

This is the rejection, word for word: „[UBL-DT-21] Your invoice contains the listSchemeURI attribute on a code element. This attribute is not allowed in EN16931 and must be removed.“

What to have readyThe correct figures from your bookkeeping; we show you which field is affected.

What we doYour invoice contains the listSchemeURI attribute on a code element. This attribute is not allowed in EN16931 and must be removed.

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.

What the finding looks likeExample

FindingNeeds your check · UBL-DT-21

From youThe correct figures

ThenChecked again

ProofSHA-256 and /verify link after the check