BT-155

Item seller's identifier

BT-155 (Item seller's 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's article number.

Group: BG-31 (Item information)

Cardinality: 0..1

UBL element: cac:InvoiceLine/cac:Item/cac:SellersItemIdentification/cbc:ID

Example value: SKU-100

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