Identifies the business process context in which the transaction appears. It enables the buyer to process the document in an appropriate way.

Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Example value
urn:www.cenbii.eu:profile:bii35:ver3.0
Rules
Identifier/Error message Flag
EUGEN-T68-B00401
Document MUST NOT contain elements not part of the data model.
fatal