# BR-08

Source: https://xmlvalid.com/rules/BR-08

> An Invoice shall contain the Seller postal address.

- Level: error
- Rule sets: EN 16931 rules (UBL) 1.3.17, EN 16931 rules 1.3.16 (UBL), EXTENDED-CTC-FR rules (UBL) 1.4.0.04, Romanian RO e-Factura rules (UBL) 1.0.9
- Context: `/ubl:Invoice | /cn:CreditNote`
- Test: `exists(cac:AccountingSupplierParty/cac:Party/cac:PostalAddress)`

> An Invoice shall contain the Seller postal address (BG-5).

- Level: error
- Rule sets: EN 16931 rules (CII) 1.3.17, EN 16931 rules 1.3.16 (CII), EXTENDED-CTC-FR rules (CII) 1.4.0.04
- Context: `/rsm:CrossIndustryInvoice`
- Test: `rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:SellerTradeParty/ram:PostalTradeAddress`

> An Invoice shall contain the Seller postal address (BG-5).

- Level: error
- Rule sets: Factur-X BASIC WL rules 1.09, Factur-X EN 16931 rules 1.09.2, Factur-X EXTENDED rules 1.09.2
- Context: `/rsm:CrossIndustryInvoice`
- Test: `//ram:SellerTradeParty/ram:PostalTradeAddress`

## Why it fails

- The seller party has no `cac:PostalAddress` (`ram:PostalTradeAddress` in CII).

## How to fix it

- Add the seller's postal address, with at least its country code (BR-09).

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