The Design And Implementation Of Employee Self Service System Based On SAP R/3

This paper has introduced the superiority of SAP R/3 HR module base on the architecture of SAP R/3 system and the trend of human resource development. The paper focuses on the limitation of Client/Server structure according to the needs of enterprises, and proposes the idea which extends the application of the R/3 to Browser/Server architecture. The paper describes the main business function of Employee Self Service System, and designs with the mature Web development and SAP R/3 technology.1. Propose JBF—a new type of framework, in which the data model is constructed with JCo Connection integrating with BAPI in Manager Self Service Module. BAPI could access data real-time from R/3, and the data will connect with external environment with JCo interface.2. Apply Web Dynpro which is a standard web framework to the Web application in SAP. It will be directly called from external browser without any more developing.3. There are two options of JCo connection, which import the mechanism of users-mapping with connection pool technology. The mechanism could widen the range of users without increasing the number of SAP License.The design and implement of Employee Self Service System base on SAP R/3 fills the gap in domestic, and provides guidance for architecture extension of SAP R/3 HR.