A supplier postal address in a credit note MUST contain at least city name, zip code and country code.
cac:AccountingSupplierParty/cac:Party(cac:PostalAddress/cbc:CityName and cac:PostalAddress/cbc:PostalZone and cac:PostalAddress/cac:Country/cbc:IdentificationCode) and (//cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cac:Country/cbc:IdentificationCode = 'NO') or not((//cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cac:Country/cbc:IdentificationCode = 'NO'))