# FX-SCH-A-000282

Source: https://xmlvalid.com/rules/FX-SCH-A-000282

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

- Level: error
- Rule sets: Factur-X EN 16931 rules 1.09.2
- Context: `/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:AdditionalReferencedDocument[ram:TypeCode="130"]/ram:ReferenceTypeCode`
- Test: `string-length($codeValue14)=0 or document('FACTUR-X_EN16931_codedb.xml')/codedb/cl[@id=14]/enumeration[@value=$codeValue14]`

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