Creating an Interaction Scenario Diagram
An interaction scenario diagram is created from a use case. It can describe an application or service by presenting a succession of message instances and their interaction with application or service instances.
To create an interaction scenario diagram of a use case:
1. In the use case diagram, right-click the use case you wish to detail.
2. In the pop-up menu select New > Interaction Scenario.
3. In the dialog box that appears, select the "Interaction Scenario Diagram" diagram type.
4. Click Create.
