[ibr-tdd-51] – The cbc:PaymentMeansCode (BT-081) element MUST NOT have attributes other than 'name' (BT-082).
ibr-tdd-51/pxs:TaxData/pxs:ReportedTransaction/pxs:ReportedDocument/cac:PaymentMeans/cbc:PaymentMeansCodecount(@*[not(local-name() = 'name')]) = 0