SAP ABAP Interview Questions and Answers
Experienced / Expert level questions & answers
Ques 1. What is a BADI (Business Add-In) in SAP ABAP?
BADI is an enhancement technique in SAP that allows you to add new functionality to existing objects without modifying their standard code. It provides a way to customize SAP applications without making changes to the original source code.
Example:
CALL BADI.
Ques 2. Explain the purpose of 'INTERFACE' in ABAP.
An 'INTERFACE' in ABAP is a definition of a set of methods that a class or function module must implement. It is used to achieve multiple inheritance in ABAP objects.
Example:
INTERFACE zif_example.
Ques 3. What is a 'BADIs' in SAP ABAP?
Business Add-Ins (BADIs) are enhancements to the standard version of SAP applications. They allow you to add custom enhancements without modifying the standard code.
Example:
CALL BADI.
Ques 4. What is the role of the 'UPDATE TASK' in SAP ABAP?
The 'UPDATE TASK' is responsible for updating the database during the SAP LUW (Logical Unit of Work). It processes the database changes requested by the application program.
Example:
UPDATE DATABASE.
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