# BT-41 — Seller contact point

> https://billhorse.com/en/terms/bt-41/

Contact person or department at the seller for questions about the invoice. In CII a department name (DepartmentName instead of PersonName) is sufficient.

## Where does it live in the XML?

- UBL: `cac:AccountingSupplierParty/cac:Party/cac:Contact/cbc:Name`
- CII: `rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:SellerTradeParty/ram:DefinedTradeContact/ram:PersonName (oder ram:DepartmentName)`

## Checked by these rules

- [BR-DE-5 — Contact name missing (XRechnung)](https://billhorse.com/en/rules/br-de-5/)