What is ST02 in SAP basis?
What is ST02 in SAP basis?
BASIS, SAP. SAP transaction ST02 can be used to view SAP Buffer and memory configuration for a SAP instance and review SAP memory quotas for individual user job or process as well as current SAP buffer status, SAP memory utilization at SAP instance or user/transaction level.
What is ST02?
Tune summary (transaction ST02) displays buffer and memory resources in the ABAP system.
What is hit ratio in ST02?
A good performing buffer will have a %Hit Ratio of 95% and above (99%-100% is excellent). Keep in mind though that a value lower to 95% not always shows that you have a problem.
What is SAP DB12?
Transaction code DB12 is to collects and presents information that is necessary to monitor database backups. It is an important source of information for the database administrator who has the task of supervising the execution of a defined backup strategy.
How do you check CPU and memory utilization in SAP?
Use the Performance tab of the Windows Task Manager during job execution. SAP Data Services is designed to maximize the use of CPUs and memory available to run the job. To help determine the source of CPU bottlenecks on database servers, understand the contributing factors.
What is the use of ST03N?
ST03N is a transaction code used for Workload and Performance Statistics in SAP. It comes under the package SAPWL_FRONTEND. When we execute this transaction code, SAPWL_ST03N is the normal standard SAP program that is being executed in background.
What is SAP SU01?
SU01 is used for Creation of users, Lock/ Unlock Users, Specifying User type( Dialog, Communications etc) , Deactivation of passwords etc. You can also use SU01 to assign roles to a User. These roles are generated and maintained using PFCG. Using these roles you can restrict the access to the user of an organization.
How do I fix SAP working slowly?
If you are using SQL, Goto T. code ST04 to see if your database trans log is getting too large or if the database file size has adequate room for growth Check T. code ST06 where the system shows the current detail data for the high CPU usage.
How can I improve SAP performance?
- Consider database buffers are not sufficient [increase buffers]
- Consider resources bottle on the database [check memory and CPU utilization]
- DB indexing issues [check missing indexes in DB02]
- DB statistics are outdated [schedule DB stats job in DB13]
- Db has to be re-organized [Reorganize the DB using Brtools]
What are SM21 logs?
Transaction code SM21 is used to check and analyze system logs for any critical log entries. The SAP System logs is the all system errors, warnings, user locks due to failed log on attempts from known users, and process messages in the system log.
