[BR-50]-A Payment account identifier (BT-84) shall be present if Credit transfer (BG-17) information is provided in the Invoice.
BR-50pxs-taxdata:TaxData/pxs-taxdata:ReportedTransaction/pxs-taxdata:ReportedDocument/cac:PaymentMeans[cbc:PaymentMeansCode='30' or cbc:PaymentMeansCode='58']/cac:PayeeFinancialAccountnormalize-space(cbc:ID) != ''