This paper will present and explain the implementation of the ERP (enterprise resource planning) automatic system for a study of the optimization of the production printing process, i.e. the production of business information system in a printing company. The ERP system implementation encompasses the computerization of all company departments connected by a set of computer programs with the aim to bring the company to the optimal functioning level and to achieve integration in an efficient and harmonious unit. After the ERP system implementation, the adjustment to the ERP system follows, and after that the use of the system through a modular form to the central ERP system database. Therefore, this paper explains the use as well as the definition of the ERP system, its implementation and a case study of a printed product that indicates the efficiency and transparency of such implemented system. The focus of the paper will be on the presentation of the production planning module, followed by modules of: sales and distribution, controlling, materials management, plant maintenance through all stages of production, which proves the importance of integrating of the company departments into one compact unit. The paper is divided into several sections: 1. In the introductory chapter the ERP system is briefly described and explained; 2. The work with the features and components of the ERP system is defined and described; 3. The ERP system implementation and adjustment is explained; 4. The ERP system operation is presented through the implementation and examples. At the end of the paper the conclusion is drawn with regard to the benefits of the ERP system, the key factors that influence the success of the ERP system implementation and its long term impact on the quality of the printing process and the business in general.