As information systems is likely to help us? It is a problem long asked myself by firm owners. They are associated with high costs, but either has a very high return on investment. Nevertheless, for that to happen, the setup have to first be properly implemented. Comarch ERP Optima addition to the stadard functions of control, allows the action to external documents (as well as on the inside, but that isn't wanted on the analyzed stock - it takes place in the main warehouse), as well as introduce discount networks for our products.