Symptoms

In designer i am
trying to edit the "Activity_Instance_Destination" SmartObject to create a new method. how can i do this ? is there a permission to do so?
 

Diagnoses

System smartobjects are not editable
 

Resolution 

"Activity_Instance_Destination" SmartObject is a System smartobjects that cannot be edited you can use the "save as" to create a new one with a different name then edit this new smartobject.