To create an alternative flow
- Open the Use Case Specification window and click the Use Case Scenario property group.
- Select the basic flow step for which you want to create an alternative flow.
- In the Alternative Flow tab, click the Add new button
. The shortcut menu opens.

Do one of the following:
Conditions and steps of the alternative flow are numbered automatically. Use buttons Up
and Down
to change the order of conditions in the alternative flow or the order of steps in the particular condition. In the Activity diagram, steps are represented according to the ordering in the Use Case scenario.