Identifies the specification of content and rules that apply to the transaction.

Cardinality
1..1
Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Fixed value
...
Rules
Identifier/Error message Flag
EHF-Q-B00201
Element 'cbc:CustomizationID' MUST contain value '...'.
fatal
EHF-Q-B00202
Document MUST NOT contain elements not part of the data model.
fatal