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
61. **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.
62. **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.
63. **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.
64. **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.
65. **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.
66. **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.
67. **What is a cluster table in SAP ABAP?**
A cluster table is a database table in ABAP that stores multiple transparent tables together.
68. **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.
69. **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.
70. **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).
71. **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.
72. **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.
73. **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.
74. **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.
75. **What is a class in ABAP?**
A class in ABAP is a blueprint for creating objects that encapsulate data and behavior.
76. **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.
77. **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.
78. **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.
79. **How do you define a static method in ABAP?**
You can define a static method using the CLASS-METHODS statement within the class definition.
80. **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.
81. **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).
82. **What is an ALV report in ABAP?**
ALV (ABAP List Viewer) is a tool that allows you to create interactive and formatted reports in ABAP with features like sorting, filtering, and subtotaling.
83. **How do you create an ALV report in ABAP?**
You can create an ALV report by using function modules like REUSE_ALV_GRID_DISPLAY or classes like CL_SALV_TABLE to display data in a grid format.
84. **What is a function group in ABAP?**
A function group is a collection of function modules that are logically grouped together based on their functionality.
85. **How do you create a function group in ABAP?**
You can create a function group using the Function Builder (transaction SE37) by selecting the option to create a function group and assigning function modules to it.
86. **What is an internal table index in ABAP?**
An internal table index in ABAP is a numeric value that represents the position of a row in an internal table. It helps in efficient table access.
87. **How do you add a new field to an existing table in ABAP?**
You can add a new field to an existing table using the ABAP Dictionary transaction (SE11) and modifying the table's structure.
88. **What is a view in ABAP?**
A view in ABAP is a virtual table that combines data from multiple database tables or views into a single structure.
89. **How do you create a view in ABAP?**
You can create a view using the ABAP Dictionary transaction (SE11) by specifying the tables or views to be included and defining the view's structure.
90. **What is a function module pool in ABAP?**
A function module pool in ABAP is a collection of function modules that share common data and can be executed in sequence.
I hope you find these questions and answers helpful! Let me know if you want me to continue with the rest.
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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