What are presentation, application and database servers in
SAP R/3?
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Answer Posted / anil chandel
3 tier architecture-
DATABASE LAYER-it is responsible for the maintenance of entrie database. it is logically and physically structured data available in database.
Application layer- it is responsible for business logic. All business logic is maintained at this level...exple-cash should never go negative etc
Presentation layer- it is responsible for user interface and user interaction with the application. it is responsible for images, diagram, chart, table, collection user inputs sending them to application and database layer.
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