PintLint

Rules / IBR-SR-39

IBR-SR-39 error

Project reference must occur maximum once

Project reference (ibt-011) must occur maximum once.

Fails

<Invoice>
  <cbc:ID>…</cbc:ID>
  <cbc:ID>…</cbc:ID>
</Invoice>

Fix

Keep a single cbc:ID here and delete the duplicates. If both values matter, one of them belongs in a different field.

Schematron
Context
/ubl:Invoice | /cn:CreditNote
Test
(count(cac:ProjectReference/cbc:ID) <= 1)

Official text: Project reference (ibt-011) MUST occur maximum once.

Official · PINT shared rules. Severity: error. Runs on UBL XML.

Check an invoice