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SAP Business Process Management

An Alternative Architecture of Composites Using EJB

This document will provide complete reference and guide for lose coupling between different layers. And if we want to change our ERP system we don't need to change our whole application. We can switch between Enterprise Service and Web service without touching our code. The whole switch framework code is reusable in any switching based application. The Enterprise service/ Web service implementation is done via java proxy classes.

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