An invoice must contain name of the buyer.

Cardinality
1..1
Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Example value
Buying Company ltd.
Rules
Identifier/Error message Flag
EUGEN-T10-R036
An invoice MUST have a buyer name
fatal
BII2-T10-R008
An invoice MUST have a buyer name and/or a buyer identifier
fatal