# FX-SCH-A-000274

Source: https://xmlvalid.com/rules/FX-SCH-A-000274

> Element variant 'ram:AppliedTradeAllowanceCharge[ram:ChargeIndicator/udt:Indicator="false"]' may occur at maximum 1 times.

- Level: error
- Rule sets: Factur-X BASIC rules 1.09, Factur-X EN 16931 rules 1.09.2
- Context: `/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:IncludedSupplyChainTradeLineItem/ram:SpecifiedLineTradeAgreement/ram:GrossPriceProductTradePrice`
- Test: `count(ram:AppliedTradeAllowanceCharge[ram:ChargeIndicator/udt:Indicator="false"])<=1`

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