SAP Message BA701 - Flight is not archivable, because not all flight bookings have invoices.

Diagnosis
The flight is not archivable. Invoices have not been created for all ofits flight bookings (for example flight booking &v1&).

System Response

Procedure
The business process has not been completed. The flight can only bearchived once invoices have been created for all of its bookings.
Contact the person responsible for this flight.