This document provides an overview of the role of information technology in supply chain management. It discusses key concepts like SCM, benefits of IT in SCM like competitive advantage and information visibility. It describes areas where IT is used for optimizing SCM like warehousing, logistics, and sales. Specific technologies like barcode, RFID, GPS, ERP, e-SCM, and CPFR are explained. The future of further IT adoption in SCM over the next 6 years is also highlighted.