What is SAP Basis?
Answer:
SAP Basis Course (Business Application Software Integrated Solution) is the technical foundation for SAP systems. It includes administration of user access, system configuration, performance tuning, transport management, and more.
What are the key responsibilities of a SAP Basis administrator?
Answer:
- User administration (creation, roles, profiles)
- System performance monitoring
- Transport management
- Backup & recovery
- Kernel updates
- SAP instance and database management
What is a client in SAP?
Answer:
A client is a self-contained unit in an SAP system with its own set of tables and data. It helps maintain data isolation between different environments (like development, testing, and production).
What is the use of TMS (Transport Management System)?
Answer:
TMS is used to manage transports (customizations, configurations, programs) between SAP systems like DEV → QA → PRD. It ensures consistency and controlled movement of changes.
What are work processes in SAP?
Answer:
Work processes are background services that handle tasks like dialog (DIA), background (BGD), update (UPD), enqueue (ENQ), spool (SPO), and message server communication.
What is the use of the ST22 transaction code?
Answer:
ST22 is used to analyze SAP ABAP Course runtime errors (short dumps). It helps identify the cause of program crashes and errors in SAP systems.
What is the difference between a client copy and a client export/import?
Answer:
- Client copy: Copies data within the same system (local).
- Client export/import: Moves client data between different systems using export to a transport and then importing it.
What is the purpose of the SAP kernel?
Answer:
The SAP kernel is the core program that executes all SAP applications. It’s platform-specific and interacts with the operating system. Updating the kernel can fix bugs or improve performance.
What is a transport request?
Answer:
A transport request is a package containing configuration or code changes that are moved between SAP systems using the TMS.
What are profiles in SAP?
Answer:
Profiles define user authorizations. There are two main types:
- Default profile: Applies general parameters to instances.
- Instance profile: Contains instance-specific parameters.
What is the use of transaction SM37?
Answer:
SM37 is used to monitor background jobs. It allows you to view job status, logs, and job schedules.
What is the function of the SNOTE transaction?
Answer:
SNOTE is used to implement SAP Notes which provide bug fixes, performance enhancements, or updates to functionality.
How do you perform a kernel upgrade?
Answer:
- Stop SAP system
- Replace kernel executables in the kernel directory
- Restart system and check logs (using disp+work -version, SMLG, etc.)
What is an SAP instance?
Answer:
An instance is an administrative unit with its own set of work processes and memory. It can be a dialog instance or a central instance.
What is the difference between SAP ECC and SAP S/4HANA?
Answer:
- SAP ECC: Traditional SAP suite supports multiple databases.
SAP S/4HANA: Next-gen ERP suite, runs only on SAP HANA with improved performance and simplified data models.