The default currency for the order agreement.

Cardinality
0..1
Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Rules
Identifier/Error message Flag
EUGEN-T110-R003
A document currency code MUST have a list identifier attribute "ISO4217"
fatal
EUGEN-T110-R011
All amounts must have same currency code as document currency
fatal