This document provides an introduction to business process reengineering (BPR) and enterprise resource planning (ERP). It defines BPR as fundamentally rethinking and redesigning business processes to achieve dramatic improvements in areas like cost, quality and speed. The objectives of BPR include reducing costs and time, improving customer service and reinventing business rules. ERP software aims to integrate all departments and functions across a company onto a single system. It discusses the benefits of ERP including lower costs and better data access, as well as challenges such as high implementation costs and potential inflexibility.