BR-NG-02-GST-SG
An Invoice that contains an Invoice line (BG-25) where the Invoiced item GST category code (BT-151-GST) is "NG" shall not contain the Seller GST identifier (BT-31), the Seller tax representative GST identifier (BT-63-GST) or the Buyer GST identifier (BT-48-GST).
error: the document is invalid
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
/ubl:Invoice | /cn:CreditNote
Test
(exists(//cac:ClassifiedTaxCategory[normalize-space(cbc:ID) = 'NG'][cac:TaxScheme/normalize-space(upper-case(cbc:ID))='GST']) and (not(//cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme[cac:TaxScheme/(normalize-space(upper-case(cbc:ID)) = 'GST')]/cbc:CompanyID) and not(//cac:TaxRepresentativeParty/cac:PartyTaxScheme[cac:TaxScheme/(normalize-space(upper-case(cbc:ID)) = 'GST')]/cbc:CompanyID) and not(//cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme[cac:TaxScheme/(normalize-space(upper-case(cbc:ID)) = 'GST')]/cbc:CompanyID))) or not(//cac:ClassifiedTaxCategory[normalize-space(cbc:ID) = 'NG'][cac:TaxScheme/normalize-space(upper-case(cbc:ID))='GST'])
Checked with PINT SG Invoice, PINT SG Credit Note