HANA Performance - AIxSAP — SAP & AI Architecture by Oktay Ateş

2 posts

FOR ALL ENTRIES vs JOIN vs Subquery on HANA

Still using FOR ALL ENTRIES out of habit? In 2026, HANA JOINs and tuple subqueries are measurably faster for most scenarios. Here's the benchmark data and when FAE still wins.

Oktay Ateş 6 Jun 2026 6 min read

CDS Views

CDS Views Performance Anti-Patterns to Avoid

The same 10 CDS views performance antipatterns show up on nearly every S/4HANA project. Here's what they look like in code — and how to fix them before they reach production.

Oktay Ateş 1 Jun 2026 6 min read