Error modifying the request ESEPXXXX

Hello Experts,

I am getting Error " Error modifying the request ESEP" when RM am submitting request for counseling.I have check required configuration,but dont find any issue.Please help urgently.

Config,

i TRIED TAKING TRACE ALSO,BUT NOT ABLE TO UNDERSTAND WHERE IS THE ISSUE.BELOW IS THE TRACE LIST

Request for quick help

Thanks

Viru