Rules/EN 16931/Error
BR-CO-19
Peppol BIS Billing 3.0.21If 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.
This rule has no plain-English explanation of our own yet. The official text above is exact.
Check an invoice against every rule
One request returns each rule a document breaks, with this explanation and the fix.
All 1,103 rules
The full Peppol BIS Billing 3.0.21 rulebook, filterable.