The following table describes the option on the Participants tab:

You can assign business administrators to the Human task, and you can assign business administrators to a step in a Human task. A business administrator on a Human task can perform task management actions on any task instance that the Data Integration Service creates for the Human task. A business administrator on a step can perform task management actions on any task instance that the Data Integration Service creates for the step.

A business administrator on a Human task can also complete all of the task instances associated with the Human task in a single operation. To complete the tasks, the business administrator runs the infacmd wfs completeTask command on the command line.