SAP Message BC_DATAMODEL_SERVICE656 - Only overview list allowed in background processing

Diagnosis
The data generator is running in the background. Only an overview list,which displays the number of entries in the tables, is permitted here.

System Response
The report switches to the overview list.

Procedure
If you want to view the contents of flight data model tables, calltransaction SE16 (Data Browser) and enter the name of the respectivetable.
From the documentation of the data generator, see which tables arefilled by the data generator.