A methodical implementation of ERP system starts from the http://ping.fm/Yq8WM preliminary analysis of ERP readiness audit for the client. What is discussed here is the key issue concerning the implementation methodology. The current business performance of the client, forthcoming strategic plans, investment potentials, culture and general human resource characteristics, expectations, and objective settlings for ERP should included in this analysis. Once the study report is submitted based on the above analysis, the client has to accept the recommendations emphasized on it.