# FX-SCH-A-000181

Source: https://xmlvalid.com/rules/FX-SCH-A-000181

> Value of 'ram:ExemptionReasonCode' is not allowed.

- Level: error
- Rule sets: Factur-X BASIC WL rules 1.09
- Context: `/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:ApplicableTradeTax/ram:ExemptionReasonCode`
- Test: `string-length($codeValue15)=0 or document('FACTUR-X_BASIC-WL_codedb.xml')/codedb/cl[@id=15]/enumeration[@value=$codeValue15]`

> Value of 'ram:ExemptionReasonCode' is not allowed.

- Level: error
- Rule sets: Factur-X BASIC rules 1.09
- Context: `/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:ApplicableTradeTax/ram:ExemptionReasonCode`
- Test: `string-length($codeValue19)=0 or document('FACTUR-X_BASIC_codedb.xml')/codedb/cl[@id=19]/enumeration[@value=$codeValue19]`

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