This thesis talks about the supply chain management and advancements in the digitization of supply chain in leader in the automotive parts industry. it takes a closer look at the benefits and importance of communication along the supply value chain and emphasizing the role that technology has played in improving the demand forecasting among other things. In the atmosphere of Industry 4.0, companies need to always be ahead of the curve and on the look for the next thing needed to maintain a competitive advantage in their respective industry. This thesis will mention some benefits on inventory, planning and supply as well as a comparison between benefits from both client and supplier side.