BT-156 - Item Buyer's identifier
An identifier, assigned by the Buyer, for the item.
BT-156 - Item Buyer's identifier
An identifier, assigned by the Buyer, for the item.
Definition
An identifier, assigned by the Buyer, for the item.
Syntax mapping
Where this term appears in each of the three EN 16931 syntaxes.
| Syntax | Path |
|---|---|
| UBL 2.1 | cac:InvoiceLine/cac:Item/cac:BuyersItemIdentification/cbc:ID |
| UN/CEFACT CII | ram:SpecifiedTradeProduct/ram:BuyerAssignedID |
| Factur-X / ZUGFeRD | Factur-X profile: EN 16931 |
The lowest Factur-X / ZUGFeRD profile in which this term is available.
Validate an invoice carrying this term
This term is defined by EN 16931. Check your invoice with the validator that matches your format:
Related terms
Source: CEN EN 16931-1 + CEN/TS 16931-3-2 (UBL) & -3-3 (CII) · Last verified: 2026-07-10
All business terms