Every ABAP developer lives in transaction codes. Whether you are writing your first report or tuning a performance-critical program on HANA, knowing the right TCode saves hours. This guide organizes the essential SAP ABAP TCodes into logical groups — dictionary, editor, object navigator, function builder, class builder, debugging and traces, transports, and administration — with … Read more
ABAP on HANA is one of the most in-demand SAP skills. Interviewers expect developers to know code pushdown, CDS views, AMDP, and the new ABAP SQL syntax — not just classical ABAP. Here are 30 commonly asked SAP ABAP on HANA interview questions with interview-ready answers. Q1. What is ABAP on HANA and how is … Read more
If you are learning modern ABAP, you will encounter CDS views everywhere — in S/4HANA custom development, Fiori apps, embedded analytics, and OData services. But what exactly is a CDS view, and how is it different from the database views you may already know? This beginner’s guide explains the CDS concept from the ground up: … Read more
ALV (ABAP List Viewer) is the standard way to display tabular data in SAP reports. Instead of writing plain lists with the WRITE statement, ALV gives your users a professional grid with sorting, filtering, totals, and export to Excel — all with very little extra code. This guide walks you through creating an ALV report … Read more
Two of the most common techniques for moving data in and out of SAP are BAPI and BDC. They solve similar problems — getting data into SAP or triggering SAP processes from outside — but they work in fundamentally different ways. If you are learning ABAP or preparing for an interview, understanding the difference between … Read more
An IDoc (Intermediate Document) is SAP’s standard electronic document format for exchanging business data between SAP systems and between SAP and external systems. Whenever a purchase order, invoice, material master, or delivery needs to move electronically from one system to another, it usually travels as an IDoc. IDocs sit at the center of ALE (Application … Read more
Data Dictionary Q1. What is the ABAP Data Dictionary? Answer: The Data Dictionary (transaction SE11) is the central repository for data definitions — tables, structures, views, data elements, domains, search helps, and lock objects. Definitions created here are global and can be used by all ABAP programs. Q2. What is the difference between a transparent … Read more