SAP S/4HANA Administration · Memory Management & Table Buffering

Buffering can speed data access by up to a factor of 100. What kind of data earns that factor, and why doesn't it generalize to all tables?

Answer locked. Get the free KnowCard app to reveal it — plus spaced-repetition review so it actually sticks.

This is one card from the KnowCard library — thousands more across SAP, Linux, Python and more. In the app you get the answer, AI explanations, and cards that come back right before you would forget them. Free to start on iOS, Android or the web.

More in Memory Management & Table Buffering

A row in a buffered table is updated. Is the new value written into the buffer, and what determines how much of the buffer is discarded?

Buffer/memory size parameters are static, but RSMEMORY changes memory allocation at runtime. Exactly what can it change, and what can it NOT?

You open ST06 to investigate a server load problem from yesterday, but the History view is empty while Snapshot and Previous Hours work. What is the cause, and what do you do?

You increase a buffer size parameter in RZ10 to fix swaps. When does the change take effect, and what unit pitfall can silently mis-size it?

Where is a table's buffering configured, and what are the three buffering settings?

In a multi-instance system a buffered table is changed on one instance. Why can another instance still serve the old value — and what does that rule out for buffering candidates?

Start learning today

Free to start — download the app or use it in your browser.