Top 5 SAP ABAP Interview Questions & Answers: SAP ABAP (Advanced Business Application Programming) is only used with SAP and not with other technologies. ABAP is developed by SAP and many organizations use it to run their business. There is huge demand for jobs related to SAP ABAP anywhere. One can check the availability of the job across cities including Mumbai, Delhi, Bangalore, Pune and Hyderabad. Get top 5 Top 5 SAP ABAP interview questions with answers.
Question-1. What is an ABAP?
Answer: ABAP (Advanced Business Application Programming) is a high level programming language created by the German software company SAP. It is currently positioned as the language for programming SAP’s Web Application Server, part of its NetWeaver platform for building business applications. Its syntax is somewhat similar to COBOL.
Question-2. What is an ABAP data dictionary?
Answer: ABAP 4 data dictionary describes the logical structures of the objects used in application development and shows how they are mapped to the underlying relational database in tables/views.
Question-3. What are domains and data element?
Answer: Domains:Domain is the central object for describing the technical characteristics of an attribute of an business objects. It describes the value range of the field. Data Element: It is used to describe the semantic definition of the table fields like description the field. Data element describes how a field can be displayed to end-user.
Question-4. What is foreign key relationship?
Answer: A relationship which can be defined between tables and must be explicitly defined at field level. Foreign keys are used to ensure the consistency of data. Data entered should be checked against existing data to ensure that there are now contradiction. While defining foreign key relationship cardinality has to be specified. Cardinality mentions how many dependent records or how referenced records are possible.
Question-5. Describe data classes.
Answer: Master data: It is the data which is seldom changed. Transaction data: It is the data which is often changed. Organization data: It is a customizing data which is entered in the system when the system is configured and is then rarely changed. System data:It is the data which R/3 system needs for itself.