SAP S/4HANA Administration · System Monitoring & Troubleshooting

SM21 is your first stop for an incident. Besides red, which SM21 color should you NOT ignore, and why?

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 System Monitoring & Troubleshooting

ST22 shows a spike of dumps. How does the pattern many dumps versus dumps from a single user change where you look?

You need a deeper message-server trace during a live connectivity issue. What can SMMS change without a restart, and why does that matter?

Table SNAP is growing without bound and you're mid-investigation on one critical dump. How do you stop the growth without losing that dump?

You suspect a user is logged on somewhere holding a lock. SM04 versus AL08 which one actually answers that, and why can SM04 mislead?

In SM50 a work process shows internal number 8, PID 4711, and type DIA. To open its developer trace, which number do you use and why?

You need to move a trace file off the app server to your desktop, and separately push a cofile up to the server. Which is CG3Y and which is CG3Z?

Start learning today

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