A unique identifier for the individual line within the Invoice.

Cardinality
1..1
Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Data type
Identifier
Example value
12
Business terms
BT-126
Rules
Identifier/Error message Flag
BR-21
Each Invoice line (BG-25) shall have an Invoice line identifier (BT-126).
fatal