Within an org unit you can deactivate (hide) activity descriptions, and reactivate activity descriptions. This function isn't available at the org-level.
Click the Deactivate icon in the Actions column to deactivate an activity description.
Click the Activate icon in the Actions column to reactivate an activity description.
You can only edit activity descriptions that you've created. You can copy system activity descriptions and edit those copies, but you cannot edit system activity descriptions directly.
You cannot edit activity descriptions created in a parent org unit or at the org level when you are within a child org unit.
You can only delete activity descriptions that you've created. You can deactivate (hide) activity descriptions owned by the system can be, but you cannot delete them.
You cannot delete activity descriptions created in a parent org unit or at the org-level when you are within a child org unit.
Click the Delete icon for the activity description you want to delete.