What Every SAP Developer Gets Wrong About RFC in SAP ABAP and How to Fix It

You test your RFC in SE37, and it works perfectly. Then the calling system tries it, and suddenly you get a no-authority error, a timeout, or nothing back at all. Across ECC 6.0 and SAP S/4HANA 2026, this remains a common production issue, and the function module is often not the culprit. The real problem […]
SAP ABAP ALV Reports Interview Questions Proven to Land Your Dream Job

Many candidates memorize ALV definitions but fail when the interviewer asks why ALV is better. A lot of candidates will have the definitions of ALV in their heads but are unable to respond to questions concerning why ALV is better than a classical report, how the output is controlled in the field catalogue, or when […]
ABAP Report ALV: Proven Methods That Transform Your SAP Reporting

Any ABAP developer can write a report with WRITE. But the moment a customer asks for an Excel export, double-click drill-downs, sortable columns, filters, totals, or a saved layout, that same developer gets stuck. This is exactly where ABAP report ALV stops being a “nice reporting feature” and becomes a must-have skill. In SAP S/4HANA […]