SAP Parameter Read Sequence during SAP System Start-up

During SAP System Start-up following sequence is used for reading the system parameters:

1. SAP Kernel
2. Default Profile
3. Instance Profile

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SAP Single Stack System and SAP Dual Stack System

SAP ERP6.0  runs on SAP NetWeaver Application Server (SAP NW AS). The SAP ERP6.0 could run of SAP NW AS ABAP or SAP NW AS JAVA or on both.

A SAP system, which runs on either SAP NW AS ABAP or SAP NW AS JAVA is called as Single Stack System.

A SAP system, which runs on both SAP NW AS ABAP and AS JAVA is called as Dual Stack System. 

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SAP Brief History and SAP Releases

SAP Brief History:

• SAP stands for  Systems Applications & Products in Data Processing
• SAP was founded in 1972 by five former IBM employees.

SAP Releases:

• SAP R/1 : 1973
• SAP R/2 : 1979-80
• SAP R/3 4.0B : 1992

How to check Tablespace with BRTOOLS

How to check Tablespace with BRTOOLS


STEPS:

1) login with <SID>adm or ora<SID>.

2) Input Command : brtools
 
3) Enter 2 for Space Management.

4) Enter 7 for Additional Space Functions. 

SAP Basis Interview Questions

SAP Basis Interview Questions:

1. What are the steps to start and stop SAP system? 
2. How do you troubleshoot when your SAP system goes down?
3. What are the Database Start-up AND Shutdown Steps?
4. What is System Refresh? when and why it is done? 
5. What is the difference between SAP_ALL & SAP_NEW?
6. How to Lock or Unlock a Client in SAP?
7. How do you update the Kernel? 

How to create a Role for SU01 Display - SAP Basis

Role for SU01 Display - SAP Basis

Introduction: As a SAP Basis Consultant / Administrator you may get the requirement that functional consultants require SU01 display authorization.

How to do:

1) This is very simple.

2) Do not think to create a role with SU01 tcode and modify that for display only.

How to add request manually in transport queue - SAP Basis

Introduction : As a SAP basis consultant / administrator some time you feel the requirement of adding a request manually in transport queue.

How to do :
1) tcode STMS_IMPORT (You will see requests in the queue. You want to add another request which is not available in the queue.).

2) Select Menu ( Extras - Other Requests - Add) as shown below.

How to add multiple server instances in single MMC - SAP Basis

Introduction: As a SAP Basis Consultant / Administrator you will always feel the requirement to manage/ monitor your organizations all SAP servers from your workstation. This may be achieved by adding multiple server instances (ABAP and JAVA Systems) in a single MMC. Follow below steps to add multiple service instances in single MMC.

How to do:

1) Start SAP MMC