# FX-SCH-A-000202

Source: https://xmlvalid.com/rules/FX-SCH-A-000202

> An Invoice line (BG-25) shall have an Invoiced quantity unit of measure code (BT-130).

- Level: error
- Rule sets: Factur-X BASIC rules 1.09
- Context: `//ram:IncludedSupplyChainTradeLineItem`
- Test: `(ram:SpecifiedLineTradeDelivery/ram:BilledQuantity/@unitCode)`

Validate a document against these rules: https://xmlvalid.com/validate