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

Answer Posted / suman

SAP R/3 Mainaly dived into 3 layers.
1.Presentation layer.
2.Application layer.
3.Database layer.
Presentation layer:- It is used to communicate/connecting
with only application server. Here we using the GUI. This
GUI is mainly dived into 3 types.
(i).Windows GUI.
(ii).JAVA GUI.
(iii).Html GUI.

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