Namespace
cac urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2
Child elements
Card Name Description
1..1 cbc:ID

The Sellers item identifier
BEAst: Suppliers Article Number (T0172) Peppol: An identifier, assigned by the seller, for the item. Associates the item with its identification according to the seller's system.

Example value: 17589683

0..1 cbc:ExtendedID

The sellers extended item identifier
Peppol: An extended identifier for the item that identifies the item with specific properties, e.g., Item 123 = Chair / Item 123 Ext 45 = brown chair.

Example value: xxx

Rules
Identifier/Error message Flag
PEPPOL-T16-R003
Each item in a Despatch Advice line SHALL be identifiable by either "item sellers identifier" or "item standard identifier"
fatal
PEPPOL-T16-B18001
Element 'cbc:ID' MUST be provided.
fatal
PEPPOL-T16-B18002
Document MUST NOT contain elements not part of the data model.
fatal