An identifier that is specific to the items in the order line.

Cardinality
0..1
Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Business terms
tir01-p023
Rules
Identifier/Error message Flag
EHF-P09-CHA-B28401
Document MUST NOT contain elements not part of the data model.
fatal