HOW TO MANGE THE PROCESS OF UPDATING THE FUNCTIONALITY OF WEB SERVICES FOR FEDERATED ERP CASE

Federated ERP (FERP) system is an Enterprise system its functionality is provided from various and independent providers as web services (WSs) . These web services can be integrated through a suitable workflow to cover the needed functionalities from the client (user enterprise). The realization of this system needs appropriate business model which developed as FERP Mall in previous papers. This FERP Mall acts as mediator between FERP WS providers and clients (user enterprises). User enterprise work in dynamic business environment with always changeable business process and functionality. Therefore. This paper will present an proposed developing approach which explain the methodology and protocol for changing ERP WS functionality structure which is stored by the mediator depending on client demand