Abstract
Top management usually faces an unexpected attitude from potential users during implementing an enterprise resource planning (ERP) system. For one reason or. another, they resist the implementation process and may cause the failure of ERP system. Therefore, top management should be deal with this problem using effective change management strategies and processes. In this paper, we discuss the successful change management strategies and processes in literature. A case study of MADAR has been presented to discover the strategies and processes used for the successful Enterprise system