A Service Task is executed automatically when the process reaches it and the process continues to the next element when the execution ends. Use the execution pane to create the corresponding execution diagram defining the service task.
Executed_<name of the task with underscores>, e.g. Executed_Do_something
Implement here what the service task should do.
Editing and Styling
Go to Working with the BPMN Editor for further information regarding editing of BPMN elements using the different context menus on the diagram pane.
Go to Styling BPMN Elements for further information regarding styling possibilities for BPMN elements, for example how to change the background color, the font style and size etc.
Click the icon to download a simple example project that shows what you can do with Service Tasks in Scheer PASDesigner.