Nothing happens when right-mouse-clicking anything in the Routing Electrical Component or Connection Navigators.
Solution
Check to see if the Harness and/or Cabling checkboxes have been checked:
1) Select the Applications tab
2) Locate the Routing Group
3) Select "Toolbox" to reveal the Harness and Cabling checkboxes
4) Check the required checkbox for Harness and/or Cabling
5) Right-mouse-click in either of the Component, or Connection Navigators to see the drop-down menu.
Notes