To create a Communication Message, follow the steps below:
| 1. | Open a diagram (one of: Communication, Analysis, Interaction Overview, Object, Activity or State Machine). |
| 2. | Add the required objects. |
| 3. | Add an Association relationship between all objects that communicate. |
| 4. | Right-click on an Association to display the context menu. |
| 5. | Select the option to add a message from one object to another. |
| 6. | When the Message Properties dialog displays, type in a name and any other required details. |
| 7. | Click on the button. The message is added, linked to the association and object instances. |
| 8. | Move the message to the required position. |
