ERP - ERP is a package with the techniques and concepts for the integrated management of business as a whole, for effective use of management resources, to improve the efficiency of an enterprise. Initially, ERP was targeted for manufacturing industry mainly for planning and managing core business like production and financial market. As the growth and merits of ERP package ERP software is designed for basic process of a company from manufacturing to small shops with a target of integrating information across the company.
Different types of ERP - SAP, BAAN, JD Edwards, Oracle Financials, Siebel, PeopleSoft. Among all the ERP's most of the companies implemented or trying to implement SAP because of number of advantages aver other ERP packages.
SAP - SAP is the name of the company founded in 1972 under the German name (Systems,Applications, and Products in Data Processing) is the leading ERP (Enterprise Resource Planning) software package.
IDES - International Demonstration and Education System. A sample application provided for faster learning and implementation.
R/3 – Real time 3 tier architecture
Presentation, application and database servers in SAP R/3 - The application layer of an R/3 System is made up of the application servers and the message server. Application programs in an R/3 System are run on application servers. The application servers communicate with the presentation components, the database, and also with each other, using the message server. All the data are stored in a centralized server. This server is called database server.
