As information networks might support us? It is a problem long asked myself by corporation owners. They are related with large costs, but also has got a very high return on what we put in it. However, for this to happen, the setup have to first be properly implemented. Comarch ERP Optima addition to the stadard work of control, makes possible the action to external documents (as well as on the inside, nevertheless this is not wanted on the eryfied stock – it hapens in the based storage), as well as implement discount systems for our products.