Abstract:

Federated ERP (FERP) system is an ERP system its functionality is provided as web services (WSs) provided from various and independent providers their web services will be integrated within a suitable workflow to cover the needed functionality 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.