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

Previous order agreement identifier
A reference to a previous identifier for an order agreement. Used to indicatete that this agreement is a change to a previous agreement. This is an optional business term but is a required element in the UBL syntax so if no previous order identifier is available use NA.

Example value: O-1234

Rules
Identifier/Error message Flag
PEPPOL-T110-B01101
Element 'cbc:ID' MUST be provided.
fatal
PEPPOL-T110-B01102
Document MUST NOT contain elements not part of the data model.
fatal