Right-click on the operation to which you want to add a suboperation to, to open its context menu. Select Add Operation from section Suboperation.

In the example on the left, a suboperation is created to the Activity operation checkSupportManager.

The Add Operation dialog opens.

Use the drop-down menu to select the desired type of operation and enter the name of the suboperation in the corresponding field

Click Save to add it.

In the example on the left, the Action Script initializeAvailable is created as a suboperation to checkSupportManager.

The newly created suboperation is displayed in the implementation folder of the service tree.

As soon as you have added the required parameters to the suboperation (if needed), you can use it in any implementation.

To delete an operation, right-click it to open its context menu and select Delete .

A confirmation dialog opens in a pop-up window. Click Yes to delete the selected operation.

Click Cancel to cancel the process.

The operation has been deleted from the implementation folder of the service tree.

If the deleted operation is still used in a diagram, the corresponding element is marked as Unknown Operation. You need to delete it manually from the diagram.

To do this, right-click on the element to open its context menu and click Delete . You can also select the element and use the Del key on your keyboard.