# FX-SCH-A-000675

Source: https://xmlvalid.com/rules/FX-SCH-A-000675

> Element 'ram:URIUniversalCommunication' may occur at maximum 1 times.

- Level: error
- Rule sets: Factur-X EXTENDED rules 1.09.2
- Context: `/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:BuyerTaxRepresentativeTradeParty`
- Test: `count(ram:URIUniversalCommunication)<=1`

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