Hi SAi,
Check below thread which might give you an idea.
http://scn.sap.com/thread/793849
http://scn.sap.com/message/4669461#4669461
http://scn.sap.com/message/3812196#3812196
http://scn.sap.com/message/3910622#3910622
http://scn.sap.com/message/172422#172422
Srikanth.