Transform task into call activity
You can transform an object of the Task type into an object of the Call activity type.
Procedure. Procedure
Open a BPMN diagram.
In your model, click a diagram of the Task type.
Activate the BPMN tab bar.
Click
Activity > Transform task into call activity.
The object of the Task type and all its occurrence copies are transformed into objects of the Call activity type. In this case, a connection of the invokes type is not created. This happens only if you model an object of the Call activity type.