How to check for user unsuccessful login attempts SAP

1. Enter T_code: SE38, run report RSUSR006 and find the unsuccessful login and locked user.
2. Enter T_code: SE16, enter USR02 in table name, 

                 if value is 0, the user is not locked
                 if value is 64, the user is locked by admin
                 if value is 124, the user is locked because of wrong password.