Typically, SCM tries to centrally manage or hyperlink the production, shipment, and distribution of a product. By dealing with the deliver chain, organizations are capable of cut excess expenses and deliver products to the consumer faster. This is finished by maintaining tighter control of internal inventories, internal production, distribution, sales, and the inventories of agency vendors. SCM is based on the idea that nearly each product that involves market consequences from the efforts of various companies that make up a supply chain. Although supply chains have existed for ages, most corporations have only recently paid attention to them as a cost-add to their operations. A deliver chain is the connected community of individuals, organizations, resources, activities, and technology involved inside the manufacture and sale of a service or product. A deliver chain begins with the delivery of raw materials from a supplier to a producer and ends with the transport of the finished service or product to the end patron. Understanding the significance of SCM to its business, Walgreens Boots Alliance Inc. placed centered attempt on reworking its deliver chain in 2016. The organization operates one of the largest pharmacy chains inside the United States and needs to correctly manipulate and revise its supply chain so it stays ahead of the changing developments and keeps to upload value to its bottom line.