This assignment delves into the logistics and supply chain management practices of Decathlon, specifically focusing on their e-commerce return process. It analyzes different aspects of internal and external returns, including transportation, client changes of mind, and product quality issues. The assignment further proposes several initiatives to improve both internal and external material flow processes, such as pre-inspection of orders and facilitating a customer support team for online queries. It concludes by suggesting optimizing the overall return process based on key factors like returned items due to customer mistakes, bad quality, and wrong size, while also exploring payment options like cash on delivery.