This thesis work is about the implementation of an ERP system in an Italian wheels manufacturer company, which had the objective of achieving a greater integration of their business processes and consequently greater efficiency. There are many aspects involved in an ERP SAP implementation, which are addressed in the document, ranging from implementation technologies and strategies, to some technical aspects. In addition, given that the the production department is most critical area of the company this project will focus especially on the production processes and their parameterization in the SAP system solution. In this thesis the initial problems that arise in the company will be presented, then the respective solution to them will be proposed, which is the implementation of an ERP system.