An identifier, assigned by the buyer, for the item. Associates the item with its identification according to the buyer's system.

Cardinality
1..1
Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Data type
Identifier
Example value
111111
Business terms
tir77-p002
Rules
Identifier/Error message Flag
EHF-T77-B06401
Document MUST NOT contain elements not part of the data model.
fatal