Counterfoil rule note
Quoted from a public specification. This page is not a validator, and it is not tax, legal, or accounting advice.
Mandate reference identifier shall occur maximum once
Source: https://docs.peppol.eu/poacc/billing/3.0/rules/ubl-tc434/UBL-SR-28/
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 mandate reference identifier shall occur at most once. The statement has no period, says shall, and says identifier. It is 53 characters. The flag is fatal. The context is cac:PaymentMeans. The published test counts the payment mandate identifier. The comparison has a space before <= and a space after it.
Send at most one payment mandate identifier.
Illustration of the condition in the official statement. Not an example published by the source.
Fails the stated condition. The payment means has two payment mandate identifiers.
Passes the stated condition. The payment means has one payment mandate identifier, or none.
Copied from the source. Not reimplemented on this page.
cac:PaymentMeans
(count(cac:PaymentMandate/cbc:ID) <= 1)
All rule notes · JSON · Markdown · llms.txt · Invoice page · Privacy