At the HEART of all ERP system is a DATABASE.
When a user enter / updates information in one module, it is immediately and automatically updated througout the entire system.
INTERGRATION TOOLS
Middleware - several different types of software which sit in the middle of and provide connectivity between two / more software applications
Entreprise application integration (EAI) middleware - packages together commonly used functionality which reduced the time necessary to develop solutions that integrate applications from multiple vendors
ERP systems must integrate various organization processes and be:
- Flexible
- Modular and open
- Comprehensive
- Beyond the company
ERP solutions are growing because :
- ERP is a logical solution to the mess of incompatible application that had sprung up in most business
- ERP adsresses the need for global information sharing and reporting
- ERP is used to avoid the pain and expense of fixing legancy systems
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