Top 25 SAP S/4HANA & ABAP Interview Questions and Answers (2025) | Most Asked SAP ABAP Interview Q&A

Cracking SAP ABAP in 2025 - Top 25 S/4HANA & ABAP Interview Questions (Freshers + Switchers)

Mock-style explanations, DDIC → ALV → BDC → CDS/AMDP → Debugging. Short, clear, and interview-ready.

Why watch? This is a rapid, structured revision for freshers and folks switching into ABAP roles. We hit the most commonly asked topics with simple language, real interview framing, and smooth mini-chapters so you can jump exactly where you need. (Don’t skip - each concept builds the next.)

What makes this different? These questions are compiled from actual SAP project interviews, HR feedback, and real hiring patterns in 2024–25. It’s not theory, but focused, job-oriented preparation.

You’ll learn ABAP basics, DDIC, table types, SmartForms vs SAPscript, Function Modules vs BAPI, BDC (session/call), modularization (FORM/FM/Methods), Classical vs Interactive vs ALV, field symbols, internal tables, OOP (inheritance & polymorphism), locks (ENQUEUE/DEQUEUE), Open vs Native SQL, RICEFW, CALL TRANSACTION, INCLUDEs, CDS Views, AMDP, ABAP on HANA (code pushdown), Debugger (breakpoints/watchpoints/ST22), Web Dynpro vs Fiori basics, and when to choose Traditional Report vs CDS vs AMDP.


⏱️ Chapters

00:00 Introduction – SAP ABAP Interview Prep 2025
01:35 Q1: What is SAP ABAP? | SAP ABAP Basics for Beginners
02:25 Q2: ABAP Data Dictionary (DDIC) Explained | Tables, Views, Domains
03:20 Q3: Transparent vs Pooled vs Cluster Tables in SAP ABAP
04:20 Q4: SmartForms vs SAPscript | Key Differences & Benefits
05:20 Q5: Function Modules vs BAPIs | SAP ABAP Interview Question
06:30 Q6: BDC in SAP ABAP (Batch Data Communication) | Recording, Session, Call Transaction
07:30 Q7: Modularization Techniques in ABAP | FORM, INCLUDE, FM, Methods
08:20 Q8: Reports in SAP ABAP | Classical, Interactive, and ALV Reports
09:25 Q9: Field Symbols in ABAP | Usage and Examples
10:10 Q10: Internal Tables in ABAP | Definition, Types, and Use Cases
10:55 Q11: Basic Data Types in SAP ABAP | Elementary, User-Defined, Reference
11:50 Q12: ABAP Objects (OOP in SAP) | Basics of Object-Oriented ABAP
12:55 Q13: Inheritance & Polymorphism in ABAP Objects | OOP Concepts
13:45 Q14: Lock Objects in SAP ABAP | ENQUEUE & DEQUEUE Explained
14:40 Q15: Open SQL vs Native SQL in ABAP | Differences & When to Use
16:25 Q16: RICEFW Objects in SAP Projects | Real-Time SAP Examples
17:30 Q17: CALL TRANSACTION in ABAP | Interview Question & Use Cases
18:20 Q18: CDS Views in S/4HANA ABAP | Core Data Services Explained
19:15 Q19: AMDP (ABAP Managed Database Procedures) | SAP HANA Pushdown
20:02 Q20: Debugging in ABAP | Breakpoints, Watchpoints, ST22 Dumps
21:15 Q21: Web Dynpro for ABAP | Basics and Interview Overview
22:05 Q22: CDS Views vs AMDP vs Traditional Reports | When to Use Which
23:10 Q23: Key Features of ABAP on HANA | Code Optimization & Pushdown
24:12 Q24: Essential SAP ABAP T-Codes & Tools for Developers
25:10 Q25: Type Groups in ABAP | Purpose and Interview Question
26:00 What to Watch Next – SAP ABAP Interview Series

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I post interview questions, mock interviews, ABAP drills, and S/4HANA study plans every week (on Tuesday)

📚 Index of Topics (searchable)

ABAP basics • Data Dictionary (tables, views, domains, data elements) • Transparent vs pooled vs cluster • SmartForms vs SAPscript • Function Module vs BAPI • BDC (recording, session, call transaction) • Modularization (FORM/INCLUDE/FM/Methods) • Classical/Interactive/ALV • Field symbols • Internal tables • ABAP Objects (OOP) • Inheritance/Polymorphism • Lock objects (ENQUEUE/DEQUEUE) • Open SQL vs Native SQL • RICEFW • CALL TRANSACTION • INCLUDEs • CDS Views • AMDP • ABAP on HANA (code pushdown) • Debugger (breakpoints/watchpoints/ST22) • Web Dynpro for ABAP • Traditional vs CDS vs AMDP choice

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