2577103 - Ad-hoc EWA cannot be created / weekly EWA session is not created by SM:EXEC SERVICES [Video]

You want to create and schedule an Ad-hoc EarlyWatch Alert report for an ABAP system. After clicking on the Solution Name in the System Monitoring Workcenter you can not find the the desired system in the selection.
or
Although all settings are correct and EWA processing has been activated, no weekly EWA service session is created and scheduled by the job SM:EXEC SERVICES.

SAP Solution Manager 7.1

EWA, EarlyWatch Alert, SOLMAN_DIRECTORY, DMD, DMD_OPEN, Solution Content Repository , KBA , SV-SMG-OP , Solution Directory , SV-SMG-SER-EWA , EarlyWatch Alert , Problem