BR-29
Validation message
If both Invoicing period start date (BT-73) and Invoicing period end date (BT-74) are given then the Invoicing period end date (BT-74) shall be later or equal to the Invoicing period start date (BT-73).
Explanation
The invoice states an invoicing period whose end date is before its start date. The end date must be on or after the start date.
How to fix
Check the period and ask the seller for a corrected invoice with the right start and end dates.
Applies to
- EN 16931 (UBL)
- EN 16931 (CII)