ERP systems are software packages that help organizations streamline their business processes by integrating all departments onto a single computer. The main goal of ERP systems is to meet the changing competitive requirements of organizations. This book covers various aspects of ERP systems, including their evolution, market, modules, implementation issues, and future trends. It also discusses related technologies like supply chain management and customer relationship management. The book provides a detailed study of ERP systems, their benefits, and critical success factors. It is a valuable resource for students and professionals in management and technical fields.