[ibr-tdd-82] – The cac:Price (BG-29) element MUST NOT contain elements other than cbc:PriceAmount (BT-146).
ibr-tdd-82/pxs:TaxData/pxs:ReportedTransaction/pxs:ReportedDocument/pxs:DocumentLine/cac:Pricecount(*[not(self::cbc:PriceAmount or self::cbc:BaseQuantity)]) = 0