The document discusses supply chain and logistics management information systems (LMIS). It defines an LMIS as a system used to aggregate, analyze, and display logistics data to make decisions and manage the supply chain. An LMIS tracks inventory levels, consumption, demand, shipments and other key metrics. It links different supply chain levels and shares needed information. Common challenges include poor recordkeeping, reporting, data sharing, and use of data for decision making. The document also discusses e-business applications in supply chain management like e-commerce, e-procurement, and e-collaboration.