# FX-SCH-A-000156

Source: https://xmlvalid.com/rules/FX-SCH-A-000156

> An Invoice shall contain the Buyer postal address (BG-8).

- Level: error
- Rule sets: Factur-X BASIC rules 1.09
- Context: `/rsm:CrossIndustryInvoice`
- Test: `//ram:BuyerTradeParty/ram:PostalTradeAddress`

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