Used to reference the initial order line that correspondes to the response.All order lines should be stated when an order is changed.

Cardinality
1..1
Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Example value
34
Business terms
tir76-201
Rules
Identifier/Error message Flag
EHF-T76-B09001
Document MUST NOT contain elements not part of the data model.
fatal