[ibr-181-ae]-When Scheme identifier (IBT-034-1) is '0235' and Seller legal registration identifier (ibt-030) is provided, then Seller legal registration identifier type (BTAE-15) MUST be present
ibr-181-ae
cac:AccountingSupplierParty/cac:Party
not(cbc:EndpointID[@schemeID = "0235"]) or not(cac:PartyLegalEntity/cbc:CompanyID) or cac:PartyLegalEntity/cbc:CompanyID/@schemeAgencyID