[CII-SR-119] - Only allowances on price a price should be present
Stored validation assertion
(ram:GrossPriceProductTradePrice/ram:AppliedTradeAllowanceCharge/ram:ChargeIndicator[udt:Indicator=false()] and ram:GrossPriceProductTradePrice/ram:AppliedTradeAllowanceCharge/ram:ActualAmount) or (not (ram:GrossPriceProductTradePrice/ram:AppliedTradeAllowanceCharge/ram:ChargeIndicator) and not (ram:GrossPriceProductTradePrice/ram:AppliedTradeAllowanceCharge/ram:ActualAmount))