Counterfoil rule note
Quoted from a public specification. This page is not a validator, and it is not tax, legal, or accounting advice.
Supporting document description shall occur maximum once
Source: https://docs.peppol.eu/poacc/billing/3.0/rules/ubl-tc434/UBL-SR-33/
Peppol BIS Billing 3.0, May 2026 release, EN 16931 model bound to UBL
Severity note: fatal, from the Flag column of the Peppol BIS Billing 3.0 UBL rules index retrieved 2026-10-18.
The supporting document description shall occur at most once. The statement has no period and says shall. It is 56 characters. The statement says description. The flag is fatal. The context is cac:AdditionalDocumentReference. The published test counts cbc:DocumentDescription. The count comparison has a space before <= and a space after it.
On a supporting document reference, send at most one document description.
Illustration of the condition in the official statement. Not an example published by the source.
Fails the stated condition. A supporting document reference has two document descriptions.
Passes the stated condition. A supporting document reference has one document description, or none.
Copied from the source. Not reimplemented on this page.
cac:AdditionalDocumentReference
(count(cbc:DocumentDescription) <= 1)
All rule notes · JSON · Markdown · llms.txt · Invoice page · Privacy