ECC - Enterprise Central Component.

1.How to define Logon groups?
Logon group are set using SMLG transaction.

What is Logon load balancing?
Load balancing:
During the request message server check for the least loaded instance in the group and route the request to that instance.

If instead of logon group we specify the instance then the request is routed to that instance only. Means no load balancing occur in this case.

2. How to increase tables space, resizing, backups and in what situation are these done?
Brtools are use to prefome all the database related task in sap. Always use <SID>adm or ora<SID> user to access brtools.

3. How to schedule background jobs at OS level?
Creating a sap event using a OS script and then have a SAP background job set to run on a sap event. I say this assuming UNIX and a job in crontab. I would guess the same thing could be done on a Windows system.Sapevt TRIGGER_NAME -t pf=d: usrsapDEVsysprofileDEV_DVEBMGS00_SVRNAME nr

4. What is the procedure to lock a client?
There is no direct tcode to lock a client. The easiest way to lock a client is
1. Run tcode SE37
2. Type function module name - SCCR_LOCK_CLIENT
3. Enter the Client No.
4. Execute the function module.
OR
SCC4, Give the Client Number, tick the check box as "Lock Client" and click ok.

5. What are the .sca files and their importance?
.sca stands for SAP Component Archive. Or .sda for SAP deployed Archive these two are same and it use to deploy the java components, patches and other java developments in the form of .sca, .sda, .war and .jar.

6. What are the Four types of transport requests
1. Customizing request
2. Workbench request
3. Transport of copies
4. Relocation

7 .how to make changes in database?
Brtools are use to prefome all the database related task in sap. Always use <SID>adm or ora<SID> user to access brtools.





8. Name some drawbacks of SAP?
There are many benefits to implementing an integrated solution such as SAP. Commercial benefits would include having a single source for your financial information. Capturing your business transactions in one location allows you to easily review inventory, customer and vendor activity. On the technical side, a solution on a single platform will enable easier maintenance and support, reducing costs. Having a consolidated system means fewer interfaces to support. By having a single system of record your human resources will become familiar with terminology associated with this data and the standard processes. This may improve communication and create a work force that is easier to transfer between roles. Any drawbacks to such a solution would depend on the amount of restrictions you choose to place on your environment. New business solutions may have to fit within the current system, technology must be compatible and human resources must adapt to handle data in certain standard processes.

9. What is Bex?
BEx (Business Explorer) is the reporting tool used to work with data in the BW database. BEx has a Web-based user interface and is made up of two components, the BEx browser and the BEx analyzer.
The BEx browser provides an organized interface where a user can access and work with any type of document assigned to them in the Business Information Warehouse, such as workbooks, links, and BW Web reports. The BW database itself is segmented into discrete data areas called
Info Cubes that are made up of data and associated metadata. The BEx analyzer allows the user to examine segmented data in a variety of useful combinations, for example when comparing financial data for different fiscal years.

10. What is Consolidation route and delivery routes?

consolidation route is defined between the development system ( consolidated system ) and the quality system (integration system )
Delivery route is the transport route that connects the integration system and the Delivery system ( Production system )

How to define Logon groups?

Defining Logon Groups : though our GUI and always make sure that saplogon.ini is backed up , that consists of all the logon data

And what is Logon load balancing?

It is used to identify the least loaded application server

What is Transport domain and Domain controller?

it is the central admin of the system
transport domain : it is the place the transport layer and routes can be configured to access, this transaction use STMS

11. How you will do client copy?

Goto RZ04 and increase the number of background processes in the specified operation mode. OR SCCL transaction.



If SAP * user is not available at all in your system then how u will do client copy?

Login at OS level as SIDADM and sqlplus /nolog connect /as sysdba;
delete sapsr3.usr02 where mandt='<client no.>' and bname='SAP*';
goto /usr/sap/SID/SYS/profile and change the default profile.
Add the parameter Login/no_automatic_user_sapstar=0
0R
goto RZ10, select default profile and extended maintenance and change.
Add the parameter Login/no_automatic_user_sapstar=0

12. Could you explain the transport steps procedure?
Goto t-code 'STMS' then 'transport overview'
then create system either virtual or external for the quality system and production system, if development is showing there then create only qua & prod but if development is not there, then go with client '000' and login with sap*, then 'stms' and create from here all the three, and do according to the above procedure and after making all three go through 'transport routs' then
configuration, & then three system in a group, now give the name of three group, and save it and activate it throughout the system. Now transport management system is configured.

13. What are homogeneous copy and heterogeneous copy and how you will do that?

Homogeneous copy is done when the source and target system are on the same OS and Database.
Heterogeneous Copy is done when the source and target system differ either in OS or Database. Any 1 difference required for heterogeneous copy.
Homogenous copy is done by export/import technique.
Heterogeneous copy is done by system migration. It is same as export/import except that it will ask for target OS and DB type and needs a key to be entered.

How to import the OSS notes?
T-code SNOTE.

What is OCS how to apply OCS patches?

ABAP service pack level can found in SPAM, but how to find the java stack level?
Java stack level can be found at
http://hostname.domain.com/5<system no.>00
goto system info to find the java stack level.

14. Can SAP patches be installed when other users are online?
No, we can’t do this because there will be some programs and tables which will get updated when applying support packages. if some user is using that program or table then the support package manager will not be able to update and it will terminate with dump. So it’s better to apply support packs when there is no user’s login into system. Performance will also be better if there are no users login into system.

15. Which kernel version, and patch version and now in real time we need to apply?
The kernel version which we are running in real time is 620.You can upgrade it to 640 in case you are going for SAP Upgrade or else 620 is good enough.




16. How can we create a Z authorization object and what the procedure and the T-code for the same?
SU20, SU21.
SU20 - create the authorization field list.
SU21 - Create an object class, include the added authorization object. Select the tcode assignment and assign to the needed tcode.
Go to the User profile and add the object manually give the authorization.

17. How to know whether a system is Unicode or non Unicode?
SM51 t-code helps to see whether it is Unicode or not.
In SM51 t-doe we can find the release notes button in the application tool bar if u click on that u can see the total information like database, os, kernel version and Unicode or non Unicode.
Go System >click on Status it will give the server information on SAP SYSTEM DATA it UNICODE SYSTEM field YES or NO
18. How to increase tables space, resizing, backups and in what situation are these done?
Brtools are use to prefome all the database related task in sap.
Always use <SID>adm or ora<SID> user to access brtools.
19. What JAVA tools to install JAVA Patches?
SAP Installer (SAPinst.exe) is used to apply the Java
patches. (The program is used to install Instanceas well as ABAP instances by choosing different option) In latest sap versions tools like SDM and JSPM are used to deploy the Java patches.

Even SAP Kernel can be applied using JSPM tool.

20. What is WF and its importance?
Business Work Flow: Tool for automatic control and execution of cross-application processes. This involves coordinating the persons involved, the work steps required, and the data, which needs to be processed (business objects). The main advantage is reduction in throughput times and the costs involved in managing business processes. Transparency and quality are enhanced by its use.



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  2. Very basic and it helpful to recall the BASIC SAP

    Thanks

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