BT-29

Seller identifier

BT-29 (Seller identifier) is a business term of EN 16931, the European e-invoicing standard. This page shows where the field lives in a UBL invoice, how often it may appear and which validation rules check it.

Seller identifier such as GLN or national number.

Group: BG-4 (Seller)

Cardinality: 0..n

UBL element: cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID

Example value: 8712345678913

Browse the interactive EN 16931 mapper Check your invoice in the free validator