To create an Operational Exchange in the L4 Logical Activities diagram

1. Open the Realized Operational Exchange wizard . To open the wizard, do either:
   
   • On the diagram pane, select an Operational Control Flow or Operational Object Flow between a pair of Operational Activities and on the smart manipulator toolbar, click . 
   • Click  and on the diagram pane, select an Operational Control Flow or Operational Object Flow.
2. Specify the Operational Exchange, Conveyed Item, and Direction.
3. Click Next to specify Producing and Consuming Activities.
4. Click Finish when you are done.