What are presentation, application and database servers in
SAP R/3?

Answer Posted / sandi

Presentation Server is the system with GUI where the
enduser works
Application server is where the dispatcher distribute the
work load to the different work processes(like Dailog
wp,B/G wp,spool wp, update wp and enque wp )and makes the
job done.

Database Server is where it contains three buffer( D/B
buffer,SQL buffer and Redolog buffer )and a Actual data
base where the commited data is stored.

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