Job cancelled after system exception ERROR_MESSAGE while running the program SWN_SELSEN in background

I have configured Extended configaration and scheduled the Program SWN_SELSEN.

I have created work items and run the program SWN_SELSEN to test.

I am getting job failed with below error.

Job started                                                                                                             00                         516          S

Step 001 started (program SWN_SELSEN, variant STANDARD, user ID XXXXXXXX)      00                         550          S

An Instance of report SWN_SELSEN is currently active                                              SWF_UTL_001      200          E

Job cancelled after system exception ERROR_MESSAGE                                         00                         564          A

Could any one help on this why this error occurred. Any information.

Thanks

Sunny