In this blog, I have listed most common and latest interview questions related to SAP ABAP. I have divided these into multiple parts:
Sap Abap most common and latest interview questions - Part 1
Sap Abap most common and latest interview questions - Part 2
Sap Abap most common and latest interview questions - Part 3
Sap Abap most common and latest interview questions - Part 4
Sap Abap most common and latest interview questions - Part 5
1. What is SAP ABAP?
SAP ABAP (Advanced Business Application Programming) is a programming language used for developing applications in the SAP environment.
2. What are the different data types available in ABAP?
ABAP supports data types such as CHAR, NUMC, DEC, INT, STRING, DATE, TIME, and more.
3. What is a transparent table in SAP ABAP?
A transparent table is a database table in SAP ABAP that corresponds to a structure defined in the ABAP Dictionary.
4. How do you create a transparent table in ABAP?
You can create a transparent table using the ABAP Dictionary transaction (SE11) or by writing an ABAP Data Definition (DDIC) statement.
5. What is a cluster table in SAP ABAP?
A cluster table is a database table in ABAP that stores multiple transparent tables together.
6. What is a pooled table in SAP ABAP?
A pooled table is a type of table in ABAP that is used to store control data.
7. What is a foreign key in SAP ABAP?
A foreign key is a field or set of fields in a table that refers to the primary key of another table. It establishes a relationship between two tables.
8. How do you define a foreign key in ABAP?
You can define a foreign key using the ABAP Dictionary transaction (SE11) or by including a foreign key statement in the ABAP Data Definition (DDIC).
9. What is the difference between a structure and a table in ABAP?
A structure is a data type that defines a collection of related fields, whereas a table is a database object that stores data in a structured format.
10. What is a domain in ABAP?
A domain in ABAP defines the technical attributes of a data element, such as data type, length, and possible values.
11. How do you debug an ABAP program?
You can use the ABAP Debugger (transaction code /H) to debug an ABAP program by setting breakpoints and analyzing the program's execution.
12. What is the difference between an internal table and a database table?
An internal table is a temporary table that resides in the memory, while a database table is a persistent table stored in the database.
13. How do you declare an internal table in ABAP?
You can declare an internal table using the DATA statement with the addition TYPE TABLE OF.
14. What is the difference between a value table and a check table?
A value table contains the allowed values for a domain, while a check table is used to check the validity of the data entered in a field.
15. How do you define a selection screen in ABAP?
You can define a selection screen by creating a Dynpro (Dialog Program) and defining the screen elements using the Screen Painter (transaction SE51).
16. What is an SAP function module?
An SAP function module is a pre-defined and reusable set of ABAP code that can be called from other ABAP programs or external systems.
17. How do you create a function module in ABAP?
You can create a function module using the Function Builder (transaction SE37) by specifying the import/export parameters, tables, and source code.
18. What is a BAPI in SAP ABAP?
A BAPI (Business Application Programming Interface) is a set of methods or function modules that allow external systems to interact with SAP systems.
19. How do you call a BAPI in ABAP?
You can call a BAPI using the CALL FUNCTION statement, providing the BAPI name and the necessary import/export parameters.
20. What is a class in ABAP?
A class in ABAP is a blueprint for creating objects that encapsulate data and behavior.
21. How do you define a class in ABAP?
You can define a class using the ABAP Class Builder (transaction SE24) by specifying the attributes, methods, and events.
22. What is an object in ABAP?
An object in ABAP is an instance of a class that has its own set of attributes and can execute the methods defined in the class.
23. What is the difference between a static method and an instance method in ABAP?
A static method belongs to the class itself and can be called without creating an instance of the class, while an instance method operates on a specific object.
24. How do you define a static method in ABAP?
You can define a static method using the CLASS-METHODS statement within the class definition.
25. What is an enhancement spot in ABAP?
An enhancement spot is a predefined area within a standard SAP program where you can add custom logic without modifying the original program.
26. How do you enhance a standard SAP program in ABAP?
You can enhance a standard SAP program by creating an enhancement implementation using the Enhancement Framework (transaction CMOD/SMOD).
27. What is the difference between a structure and a table in ABAP?
A structure is a data type that defines a collection of related fields, whereas a table is a database object that stores data in a structured format.
28. What is a domain in ABAP?
A domain in ABAP defines the technical attributes of a data element, such as data type, length, and possible values.
29. How do you debug an ABAP program?
You can use the ABAP Debugger (transaction code /H) to debug an ABAP program by setting breakpoints and analyzing the program's execution.
30. What is the difference between an internal table and a database table?
An internal table is a temporary table that resides in the memory, while a database table is a persistent table stored in the database.
This is dummy text. It is not meant to be read. Accordingly, it is difficult to figure out when to end it. But then, this is dummy text. It is not meant to be read. Period.
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