ABAP For All Entries vs. Inner Join: Which One Is Destroying Your SAP Performance?
In SAP ECC 6.0 and S/4HANA 2023+, the confusion around ABAP for all entries vs. inner join comes from one wrong assumption: both produce the same database behavior. They don’t. INNER JOIN executes fully in the database layer using a single optimized SQL plan. FOR ALL ENTRIES (FAE) depends on ABAP internal tables and is […]
What Do SAP Interviewers Really Think When You Answer Performance Tuning Questions?
Introduction Most candidates preparing for SAP interviews memorize a fixed list of ABAP performance tuning tips without understanding how the runtime actually behaves. That creates a gap between textbook knowledge and real system debugging expectations. In real SAP projects, performance issues are not solved by stating “use indexes” or “avoid SELECT *”. They are solved […]
SAP S4 HANA Interview Questions Proven Answers That Crack Senior Roles
SAP interviews were very much transaction-oriented, configuration-step-oriented, and textbook-definition-oriented 10 years ago. Interviewers are looking for something different these days. The majority of organizations have either migrated or started migrating to SAP S/4HANA. Given that, employers are seeking individuals who are knowledgeable about migration projects, clean core principles, extensibility strategies, CDS views, embedded analytics, and […]