The issue date of an credit note is required by EU directives as well as country laws. A credit note must therefore contain the date on which it was issued. Format YYYY-MM-DD.

Cardinality
1..1
Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Example value
2013-06-15
Rules
Identifier/Error message Flag
BII2-T14-R004
A credit note MUST have a credit note issue date
fatal