What is BG-7?
BG-7 (Buyer) is a mandatory business group in the EN 16931 data model. It groups all the fields that identify and describe the party that purchases goods or services.
Fields in BG-7
In UBL XML
12345678
Buyer BV
Keizersgracht 100
Amsterdam
1015 AA
NL
NL123456789B01
VAT
Buyer BV
Key Requirements
Buyer Identification in Peppol
For Peppol invoices, the buyer's EndpointID (BT-49) is critical — it's how the network routes the invoice to the correct recipient. The EndpointID must match the buyer's registration in the Peppol Directory (SMP).