Web form tasks 
Web form tasks
Definition
Single-step task that executes the
HTMLProcess method of the
FORM object type.The Executable on the Internet indicator must be selected in the properties of this task.
Use
When a Web form task is executed as a step in a workflow, a work item is displayed as standard in both the Business Workplace in the R/3 System and in the Web-Workplace of the recipients for this step.
This work item can be executed from the Web-Workplace.
In this case, the work item container is processed with a Web form in the Internet browser.