[BR-TMP-3] If both elements to which BT-149 and BT-150 can be mapped are present, both must be equal.
Stored validation assertion
not(./ram:NetPriceProductTradePrice/ram:BasisQuantity and ./ram:GrossPriceProductTradePrice/ram:BasisQuantity) or (./ram:NetPriceProductTradePrice/ram:BasisQuantity = ./ram:GrossPriceProductTradePrice/ram:BasisQuantity and ./ram:NetPriceProductTradePrice/ram:BasisQuantity/@unitCode = ./ram:GrossPriceProductTradePrice/ram:BasisQuantity/@unitCode)