Employee Self-Service (ESS) based on Web Dynpro ABAP (WDA)
The self-service component Employee Self-Service (ESS) based on Web Dynpro ABAP (WDA) enables your employees to create, display, and change their own data in a browser window.
Employee Self-Service (WDA) in SAP NetWeaver Business Client for HTML
Employee Self-Service (WDA) in the SAP NetWeaver Enterprise Portal
For more information about the general deployment options for Employee Self-Service as of SAP Enhancement Package 5 for SAP ERP 6.0, see SAP Note 1450179.