[IBR-152-OM] - Buyer identifier (IBT-046) is mandatory with Scheme identifier (IBT-046-1) 'Special Zone License Number' if Invoice transaction type (BTOM-001) is Special zone supplies (XXXXXXXXXXXXX1XXXXXX) and Buyer country subdivision code (BTOM-026) is not equal to 'MO'.
IBR-152-OMubl:Invoice | cn:CreditNote not($isSpecialZone and cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:CountrySubentityCode!='MO') or cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID