-at the heart of all ERP systems is a database, when a user enters or updates information in one module, it is immediately and automatically updated throughout the entire systems.
Middleware- several different types of software which sit in the middle of and provide connectivity between two or more software applications.
Enterprise application integration (EAI) middleware- packages together commonly used functionality which reduces the time necessary to develop solution that integrate applications from multiple vendors.
ERP systems must integrate various organization processes and be:
- Flexible- must be able to quickly respond to the changing needs of the organization.
- Modular and open- must have an open system architecture, meaning that any module can be interface, with or detached whenever required without affecting the other modules.
- Comprehensive- must be able to support a variety of organizational functions for a wide range of businesses.
- Beyond the company- must support external partnerships and collaboration efforts.
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