A transaction instance must have an identifier. The identifier enables referencing the transaction for various purposes such as from other transactions that are part of the same process.

Cardinality
1..1
Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Data type
Identifier
Example value
or0987
Business terms
tir76-003
Rules
Identifier/Error message Flag
EHF-T76-B00401
Document MUST NOT contain elements not part of the data model.
fatal