How To Fix SDBALM147 - Number of OMS terminations (total)

SAP Error Message - Details

• Message type: E = Error

• Message class: SDBALM - SAP DB and liveCache Alert Monitoring

• Message number: 147

• Message text: Number of OMS terminations (total)

Description
Total number of OMS terminations with timestamp YYYYMMDDHHMMSS, of the
time at which this value was calculated.
Data Collector
<ZH>Collector B</>
(RZ20 -> SAP CCMS Technical Experts Monitors -> All Monitoring Contexts
,,-> <Name of the database connection> -> Collectors and Internals
-> Collectors -> Collector B)

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Preset runtime interval of Collector B: 15 minutes

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SDBALM147 - Number of OMS terminations (total) ?

  The SAP error message SDBALM147, which indicates "Number of OMS terminations (total)," is related to the SAP database and its monitoring system. This message typically arises in the context of database performance and stability, particularly when there are issues with the Online Monitoring System (OMS) in SAP.
  Cause:
  The error message SDBALM147 is usually triggered when the number of terminations of the Online Monitoring System (OMS) exceeds a certain threshold. This can happen due to various reasons, including:
  
  Resource Constraints: Insufficient memory or CPU resources can lead to OMS terminations.
  Configuration Issues: Incorrect configuration settings for the database or the OMS can cause instability.
  Database Errors: Underlying database issues, such as deadlocks or corruption, can lead to OMS failures.
  High Load: Excessive load on the database can cause the OMS to terminate unexpectedly.
  Software Bugs: Bugs in the SAP software or the database management system can also lead to this error.
  
  Solution:
  To resolve the SDBALM147 error, consider the following steps:
  
  
  Check System Resources: Monitor the system's CPU and memory usage. Ensure that there are adequate resources available for the database and OMS to function properly.
  
  
  Review Configuration: Verify the configuration settings for the database and OMS. Ensure that they are set according to SAP best practices.
  
  
  Database Health Check: Perform a health check on the database. Look for any signs of corruption, deadlocks, or other issues that may be affecting performance.
  
  
  Analyze Logs: Check the database and SAP logs for any error messages or warnings that could provide more context about the OMS terminations.
  
  
  Update Software: Ensure that you are running the latest version of SAP and the database management system. Apply any relevant patches or updates that may address known issues.
  
  
  Increase OMS Capacity: If the system is under heavy load, consider increasing the capacity of the OMS or optimizing the workload to reduce the strain on the system.
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Monitoring Tools: Utilize SAP monitoring tools like SAP Solution Manager or DBACOCKPIT to keep an eye on database performance and OMS status.
  Performance Tuning: Regularly perform database performance tuning to ensure optimal operation.
  Documentation: Refer to SAP documentation for specific guidelines on OMS and database management.
  
  By following these steps, you should be able to diagnose and resolve the underlying issues causing the SDBALM147 error message.