The date when the Invoice period starts. Format = "YYYY-MM-DD".

Cardinality
0..1
Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Data type
Date
Example value
2017-10-01
Business terms
BT-73
Rules
Identifier/Error message Flag
BR-CO-19
If Invoicing period (BG-14) is used, the Invoicing period start date (BT-73) or the Invoicing period end date (BT-74) shall be filled, or both.
fatal
PEPPOL-EN16931-F001
A date MUST be formatted YYYY-MM-DD.
fatal