Reference to the invoice which is the basis for this invoice line.

Cardinality
0..1
Namespace
cac urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"
Child elements
Card Name Description
1..1 cbc:ID

Invoice document reference
The identifier of the referenced invoice document.

Rules
Identifier/Error message Flag
EHF-T14-B23701
Element 'cbc:ID' MUST be provided.
warning