[BR-28]-The Item gross price (BT-148) shall NOT be negative.
Context
cac:InvoiceLine | cac:CreditNoteLine
//ram:IncludedSupplyChainTradeLineItem
UBL
XPath
1
(cac:Price/cac:AllowanceCharge/cbc:BaseAmount) >= 0 or not(exists(cac:Price/cac:AllowanceCharge/cbc:BaseAmount))
CII
XPath
1
(ram:SpecifiedLineTradeAgreement/ram:GrossPriceProductTradePrice/ram:ChargeAmount >= 0) or not(ram:SpecifiedLineTradeAgreement/ram:GrossPriceProductTradePrice/ram:ChargeAmount)