On repairing the application following error was prompting
"Error in custom action. The library C:\Windows\7CA5C4DF83274035AE2BCA76336A04FD.TMP\WiseCustomCalla.dll is invalid or could not be found."
This error was coming as One of the Wise Custom action was deleting the File created at bove location during Repair.
The solution to this is , We changed the conditoin of "WiseCleanup" custom action to REMOVE="ALL"