[ibr-tdd-46] Only XML elements defined in this specification are allowed to be used
ibr-tdd-46/pxs:TaxData/pxs:ReportedTransaction/pxs:ReportedDocument/cac:AccountingCustomerPartyevery $child in ('CustomerAssignedAccountID', 'SupplierAssignedAccountID', 'AdditionalAccountID', 'DeliveryContact', 'AccountingContact', 'BuyerContact') satisfies count (*[local-name(.) = $child]) = 0