Creating an Operation on a Participant
To create an operation and connect it to the participant responsible for its execution:
1. Click the Operation 
button in the object insert toolbar.
button in the object insert toolbar.2. Click in the diagram within the shape of the participant concerned.
The operation is automatically created.
To assign an operation to another participant:
Select the operation and move it from one participant to the other.
Once the operation has been moved, it is no longer connected to the initial Participant. It is connected to the Participant who performs the operation.Example of an Operation
