2) NOW DOUBLE CLICK ON THE SD HIERARCHY , CLICK ON EDIT MENU AND NOW CLICK ON SELECT SUBTREE +/- .
3) NOW CLICK ON INFORMATION SYATEM OR PRESS SHIFT + F4 .
4) NOW FOLLOW THE PATH
Repository Information System ---> Enhancements -----> Customer Exits ----> (Double Click) enhancement .
5) NOW YOU CAN SEE THE COMPLETE LIST OF EXITS AND ITS DESCRIPTION ,IN THE SCREEN.