This document provides an overview of customer relationship management (CRM) and SAP's CRM module. It defines CRM and describes the customer development process. It explains the significance of CRM, including reducing costs and increasing loyal customers. It then outlines the key components of SAP CRM, including modules for marketing, sales, service, and analytics. It discusses SAP CRM's features and architecture. In closing, it provides examples of companies that have implemented CRM in India and estimates typical costs.