IT Interview Questions

1) What is SAP R/3?
Ans.  SAP R/3 refers to Systems Application and Product for data processing Real-time having a 3 tier architecture i.e. Presentation layer, Application layer and Database layer.

2) What are the programming standards followed?

3) What are the contents in technical specifications?
Ans.  There are five contents in Technical Settings: Data Class, Size Category, Buffering Permission, Buffering Type and Logging.

4) What is an instance?
Ans.  When you call a function module, an instance of its function group plus its data, is loaded into the memory area of the internal session. An ABAP program can load several instances by calling function modules from different function groups.

11) Can u print decimals in type N? What is difference between float and packed data type?
Ans.  No, we cannot print decimals in type N because decimal places are not permitted with N data type.
     Float Data Type: It cannot be declared in Parameters.

     Packed Number: It can be declared in Parameters. For e.g.

     PARAMETERS : A(4) TYPE P DECIMALS 2,

    B(4) TYPE P DECIMALS 2.

     DATA : C(4) TYPE P DECIMALS 2.

   C = A + B.

    WRITE : / ‘THE SUM IS’ , C.

1. Type of table?
2. Events of module pool?
3. Events of interactive report?
4. Filters & idoc and segments?
5. Types of enhancements?
6. Type of partner profile?
7. What is RFC? What is its purpose?
8. Steps of LSMW?
9. Types of BDC? How u proceed BDC(call transaction) without recording?
10. What is message type in idoc?
11. What is a dialog program?
12. What is debugging? How do you proceed the steps in your reports?
13. What are the parameters passed to fieldcatalog?
14. What are all the tools used for debugging and run time analysis?

1. How do you call SAP script in reports & reports in SAP script?
2. What is different between SAP script & reports?
3. What is stack?
4. What is the defination of ALE RFC?
5. Why is BAPI required? How about BDC?
6. What happens if I use control break statement in between select & endselect?
7. What is lock Object
8. SAP Versions
9. SAP Platforms
10. SAP Processes
11. SAP Modules
12. SAP Table Name Standard
13. SAP Vendors
14. SAP Certification
15. What is SQL Trace, how would you carry out performance analysis of ABAP code using SQL Trace? Give the steps?