The ERP are widely working in all types of modern companies. All functional departments that are involved in operation or production are integrated into a single system. In addition to the manufacturing or production, storage, logistics and information technology, include also the accounting, and usually include a system of management of human resources, and marketing tools and strategic management ERP systems typically handle the production, logistics, distribution, inventory, shipping, invoices and accounting of the company. However, planning enterprise resources or ERP software can intervene in the control of many business activities such as sales, deliveries, payments, production, inventory management, quality management and human resource management. Adds us, that ERP systems are integral management systems for the company. They are characterized by being composed of different parts integrated in a single application.

These parts are of different use, for example: production, sales, purchasing, logistics, accounting (of various types), project management, GIS (geographical information system), inventories and control of warehouses, orders, payroll, etc. We can only define an ERP as the integration of all these parts. Otherwise it would be like considering a simple billing program as an ERP for the simple fact that a company integrates only that part. This is the fundamental difference between an ERP system and other management application. ERP integrates all the necessary for the operation of the business processes of the company. We cannot speak of ERP at the time that just integrates one or a small part of the business processes.

ERP definition indicates the need for availability of information for everyone all the time. The main objectives of ERP systems son:1. Optimization of empresariales.2 processes. Access to reliable, accurate information and oportuna.3. The possibility of sharing information between all the components of the organizacion.4. Elimination of data and operations innecesarias.5. Reduction of time and costs of processes. In terms of the processes that have opportunities for improvement, in any process where there are exchanges of information, the impact of new technologies will be very important, so much that it totally redefined the process. It is because the information may be digitalizable and therefore managed automatically using information systems and can be communicated at zero cost using networks (Intranet, Extranet and Internet). Indicates, that the fundamental purpose of an ERP is to grant support to business clients, fast response times to their problems, as well as an efficient management of information that will allow the timely decision making and total operating costs decreased definitely points out Wikipedia, a manufacturer that does not have an ERP system, depending on your needs, you can find with many software applications closedwhich can not be customized, and are not optimized for your business. Engineering design to improve the product, monitoring of client from acceptance until complete satisfaction, a complex management of interdependencies of bills of materials, structured products in the real world of engineering and review changes and improvement, and the need to develop substitute materials, etc. The advantage of having an ERP is that all this, and more, is integrated..-virtual classroom specialty quality management and productivity, Faces, UC. Chair Management of processes.