If you have a human interaction as part of the business process, the Human Task component is required. An example of human interaction is an approval or rejection by a manager for a purchase order. E-mail notifications can be added as part of the process.
SOA Suite provides a built-in application called worklist for examining and acting on the tasks. Worklist is a web-based application for processing tasks. Another option is to use/create a separate application/portal GUI and integrate with human tasks.
The URL for the work list application is
The screenshot of the worklist application is given as follows. You can assign different roles for the worklist ...