UBL-SR-23-GST-SG
Seller tax representative GST identifier shall occur maximum once, if the Seller has a tax representative
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.
Context
cac:TaxRepresentativeParty
Test
(count(cac:Party/cac:PartyTaxScheme/cbc:CompanyID) <= 1)
Checked with PINT SG Invoice, PINT SG Credit Note