# FX-SCH-A-001101

Source: https://xmlvalid.com/rules/FX-SCH-A-001101

> Attribute '@schemeID' is required in this context.

- Level: error
- Rule sets: Factur-X EXTENDED rules 1.09.2
- Context: `/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:IncludedSupplyChainTradeLineItem/ram:SpecifiedLineTradeDelivery/ram:ShipToTradeParty/ram:SpecifiedLegalOrganization/ram:ID`
- Test: `@schemeID`

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