Category Archives: SAP support

sap production operation performance support

/SDF/MON – SAP memory review and analysis

SAP transaction /SDF/MON can be used to collect SAP memory usage snap-shot to show how much SAP memory a SAP user process/program/job is used and how much SAP memory is used by all SAP processes in the instance at any specific moment according to a frequency you specify. When a process/transaction/program/job is finished, you can…

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SAP performance menu for system performance monitoring

There is a SAP performance area menu where you can access all those SAP performance tools and transactions. So this would help you if you prefer not to remember those solution-independent transaction codes. This post is to answer following questions related to SAP performance menu: What is SAP performance menu How can I access SAP…

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Is my SAP job hang

A SAP job is running longer than normal and SAP job log in SM37 has no “new” output for long time. Is the SAP job dead? Is my SAP job hang? You are running a SAP program online, there is no “expected” result returned by the SAP system after the normal “wait” time, is the…

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SAP ST12 Trace SQL performance analysis

This post is to continue my writing on how to tune a SAP program/application performance based on SAP ST12 traces. My previous post is writing about overall SAP program performance tuning process and how to analyze ST12 ABAP trace for SAP program/application performance tuning. Here, I would cover how to analyze SAP SQL trace to…

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How to analyze ST12 ABAP trace to tune SAP program performance

You are asked to work on a SAP ABAP program to make it run faster. You are following the performance process discussed in the post – SAP ABAP program performance tuning process. You have used SAP ST12 transaction to trace program execution. Now you are wondering how to understand SAP ST12 traces collected and do…

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SAP /SDF/MON post 1 System load analysis/tuning

SAP /SDF/MON is one of powerful tools for performance analysis. It records system/application snap-shots according to your requirement. So you can know status of system and application at any specific moment this could be CPU, Memory consumption, sap work process utilization, running SQL, active programs/jobs and Number of SAP users status etc. This info…

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How to know whether a SAP transaction/program has been ever executed

How to know whether a SAP transaction/program has been ever executed Overview Steps Overview Steps details Further information Overview SAP workload monitor(ST03/ST03N) is a powerful transaction which can answer many of your questions regarding system load and performance like What programs are top expensive in CPU, Database and Memory? What is trend of system/program…

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SAP production performance issue trouble-shooting

If you as an application performance supporter is wondering where you should start to address a performance issue reported by a SAP user, then this post might help you to get started. SAP performance issue trouble-shooting normally involves following steps. I would like to point out that performance trouble-shooting can be an iterated process in…

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