This document discusses the role of information technology in supply chain management. It describes how IT helps to reduce costs and improve productivity. Specific technologies like barcoding, electronic data interchange, enterprise resource planning, and data warehousing are discussed. The value of IT is said to include increased control, better inventory management, and improved collaboration between supply chain partners. Real-time data, visibility, simplified processes, and enhanced customer communication are ways supply chain technology can improve business. The document also reviews popular supply chain management software and areas where IT provides help, such as global trade, supplier relationship management, and reverse logistics.