Answer / vijaykrishna

Application Server is server which acts as interface between
between end user and Database server . And also it is having
the several components in it. Central Instance is the
instance accessing for the Database Server through listener.
And Central Instance is one of the part of the Application
Server.

Answer / sumit kumar

central instance is a collection of several work process
such as (dwp+ewp+bwp+swp) which is connected through
dispatcher along with message server to interact with sap
user.
and application server is nothing but the collections of
central instances plus other individual instances which is
used to communicate with database system of SAP and
retreving data for the SAP users.

Answer / sanjay

why all people have given such long answers, surprise...

as per the question the answer could be Central instance is
a application server itself.

Answer / gokul

the only diff is: CI has enque lock table which requires
enque work process, which is not requirement for
application server

Answer / somasekhar.g

CI itself is a first installed application server.
and afterwards dialog instances are installed.these
CI and DI are nothingbut applicationservers.

Answer / john

AS: Is just a dialog instance.
CI: Is Dialog instance + Database Instance.

Explain Parameters for SAP Memory Management?

1 Answers   IBM,

In the Sap Easy Access Menu I see the menu System -> User Profiles ->Own Data. Other options Hold Data is to keep data values that you have entered in a field of an application for the duration of the session; SET DATA not to overwrite the data and DELETE DATA to delete the set data. Can somebody explain me the Hold Data, Set Data and Delete Data with examples, i mean giving an example of fields?

0 Answers  

What will you do when you cannot login to a dialog server?

5 Answers  

What are common transport errors?

6 Answers   Accenture, IBM,

What is an interface in SAP?

0 Answers   Accenture,

what is the use of S_TABU_DIS

1 Answers  

of the two client copy methods remote and export-import which method lets you copy to different r/3 version? which method requires both systems to be on same support pack level?

3 Answers   IBM,

I have all the authorizations but still unable to do client export what may b the cause..............?

2 Answers   CTS, Wipro,

if user calls and reports to you that his background job is taking long time, and which normally does not take so much time. What will you do?

5 Answers   IBM,

How to upgrade Tp and R3trans,anyone explain the step by step pls.

7 Answers  

What is purpose user group in SU01?

0 Answers   CLSS,

In my portal ABAP + JAVA I get a bootstrap error message how do I resolve this erroe

1 Answers