# FX-SCH-A-000203

Source: https://xmlvalid.com/rules/FX-SCH-A-000203

> Each Invoice line (BG-25) shall have an Invoice line net amount (BT-131).

- Level: error
- Rule sets: Factur-X BASIC rules 1.09
- Context: `//ram:IncludedSupplyChainTradeLineItem`
- Test: `(ram:SpecifiedLineTradeSettlement/ram:SpecifiedTradeSettlementLineMonetarySummation/ram:LineTotalAmount)`

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