Message

The Seller tax representative postal address (BG-12) shall contain a Tax representative country code (BT-69), if the Seller (BG-4) has a Seller tax representative party (BG-11).

Context
cac:TaxRepresentativeParty/cac:PostalAddress
Test
normalize-space(cac:Country/cbc:IdentificationCode) != ''
Usage
/ ubl:Invoice / cac:TaxRepresentativeParty / cac:PostalAddress / cac:Country / cbc:IdentificationCode
/ ubl:CreditNote / cac:TaxRepresentativeParty / cac:PostalAddress / cac:Country / cbc:IdentificationCode