An identification of the version of the underlying notice (BT-757).

Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Data type
Identifier
Example value
1
Business terms
BT-757
Rules
Identifier/Error message Flag
PEPPOL-T016-R040
Value MUST be consecutive numbers made of 2 digits.
fatal