As information systems may support us? It is a problem long asked myself by organisation owners. They are linked with high costs, but too has got a high return on investment. However, for that to happen, the setup need to first be right implemented. Comarch enterprise resource planning Optima addition to the basic functions of management, makes possible the action to external documents (as well as on the inside, however that isn't needed on the analyzed stock - it takes place in the main storage), as well as introduce discount networks for our products.