The paper talks about the supply chain management of Walmart Company. The company was founded in 1962 in the United States. The firm provides enormous retail products and services to the customers. It is one of the biggest brands in the retail industry. The paper explains that how the company is facing various challenges and issues related to the supply chain management, inventory management and lean system. In today’s modern world, Wal-Mart is unable to fulfill the needs and requirements of the customers due to lack of inventory. As a result, it affects the long term mission and vision of the firm as it also influences the purchasing power of the customers.