Message

[BR-56-GST-SG]-Each Seller tax representative party (BG-11) shall have a Seller tax representative GST identifier (BT-63-GST).

Context
cac:TaxRepresentativeParty
Test
exists(cac:PartyTaxScheme[cac:TaxScheme/cbc:ID = 'GST']/cbc:CompanyID)
Usage
/ ubl:Invoice / cac:TaxRepresentativeParty / cac:PartyTaxScheme / cbc:CompanyID
/ ubl:CreditNote / cac:TaxRepresentativeParty / cac:PartyTaxScheme / cbc:CompanyID