Peppol: The date when the Invoice period for this Invoice line starts. Format ="YYYY-MM-DD"

Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Data type
Date
udt:DateType
Example value
2020-10-01
Business terms
BT-134
Rules
Identifier/Error message Flag
BR-CO-20
[BR-CO-20]-If Invoice line period (BG-26) is used, the Invoice line period start date (BT-134) or the Invoice line period end date (BT-135) shall be filled, or both.
fatal
PEPPOL-EN16931-R110
Start date of line period MUST be within invoice period.
fatal
PEPPOL-EN16931-F001
A date MUST be formatted YYYY-MM-DD.
fatal