BT-126

Invoice line identifier

BT-126 (Invoice line 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.

Unique line number.

Group: BG-25 (Invoice line)

Cardinality: 1..1

UBL element: cac:InvoiceLine/cbc:ID

Example value: 1

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