Can you explain precisely the components of SAP Architecture?
Ans: It is a client server three tier model having the following layers
- Presentation Layer : A GUI layer (interface) or web browser
- Application Layer: On this layer business logic is processed. It consists of one to six application servers.
- Database Layer: This layer is repository of data. SAP can work with diverse DBMS like Oracle, SQL Server, and HANA
- What are the most frequently used SAP T-Codes?
Ans: The most frequently used SAP T-Codes are
- SE38: APAB Editor
- SE11: Data Dictionary
- SE80: Object Navigator
- MM01: Create Material
- FB50: Enter G/L Account Document
- VA01: Create Sale Order
- ME21N: Create Purchase Order
- How performance issues are fixed in SAP?
Ans: While fixing the performance issues the following steps are performed
- Analysis of Workload: For analysis of workload ST03N and ST22 T-Codes are used
- Database Optimization: In this step indexes , table statistics, and database parameters are checked for optimized performance
- ABAP Code Review : Writing optimized code for SQL queries
- System Parameters: Adjustment of buffer size matching with hardware resources
- SAP Notes: SAP Notes for diagnosed issues and performance improvement.
- Explain Transport Management System (TMS) ?
Ans: It is tool to assist in managing, controlling, and controlling and monitoring transports of changes in SAP System. It ensures the sync of development, quality, and production system.
- Differentiate between a Client and Company Code in SAP ?
Ans:
Client : In SAP system a client is the highest organizational unit with core position. It is self-contained unit having master records and own set of tables.
Company Code: It is the smallest organizational unit. It is complete self-contained set of accounts and manages financial accounts of an enterprise.
