Diagnosis
The flight data generator requires the following number range objects:
SBOOKID, SBUSPID, SCOUNID and SFLTRIPID.
At least &V1& does not exist.
Background:
Number range objects provide the system with successive numbers. In thecase of the flight data generator, they are required in order togenerate numbers for bookings, business partners, sales counters andflights.

Procedure
Create (using transaction SNRO) the number range object &V1&, andrestart the data generator.