UBL-SR-18-SG

Buyer GST identifier shall occur maximum once

warning: reported, still valid

What the rule checks

As the rule set's publisher wrote it. The rule runs on every element the context matches, and fails where the test is false; the validator reports the line of that element.

Message

[UBL-SR-18-GST] Buyer GST identifier shall occur maximum once

Context
/ubl:Invoice | /cn:CreditNote
Test
(count(cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cbc:CompanyID) <= 1)

Checked with PINT SG Invoice, PINT SG Credit Note