How To Fix S_ORA_MON100 - **** numbers 101..129 reserved for ASH monitor

SAP Error Message - Details

• Message type: E = Error

• Message class: S_ORA_MON - Oracle DB monitor via DBA Cockpit

• Message number: 100

• Message text: **** numbers 101..129 reserved for ASH monitor

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message S_ORA_MON100 - **** numbers 101..129 reserved for ASH monitor ?

  The SAP error message S_ORA_MON100 with the numbers 101 to 129 reserved for ASH (Active Session History) monitor typically indicates an issue related to Oracle database monitoring within the SAP system. This error is often associated with the Oracle database's performance monitoring and can arise due to various reasons.
  Cause:
  
  Database Configuration Issues: The Oracle database may not be configured correctly for ASH monitoring.
  Insufficient Privileges: The user account used by SAP to connect to the Oracle database may not have the necessary privileges to access ASH data.
  Database Version Compatibility: The version of the Oracle database may not be compatible with the version of SAP you are using.
  Performance Issues: High load or performance issues on the Oracle database can lead to problems in retrieving ASH data.
  Missing or Corrupted ASH Data: If the ASH data is missing or corrupted, it can lead to this error.
  
  Solution:
  
  Check Database Configuration: Ensure that the Oracle database is properly configured for ASH monitoring. This may involve checking the initialization parameters related to ASH.
  User Privileges: Verify that the SAP user has the necessary privileges to access ASH data. The user should have the SELECT privilege on the V$ACTIVE_SESSION_HISTORY view.
  Database Version: Ensure that the Oracle database version is compatible with your SAP version. If there are known compatibility issues, consider upgrading or patching the database.
  Monitor Database Performance: Use Oracle tools to monitor the performance of the database. Look for any bottlenecks or issues that may be affecting ASH data retrieval.
  Check ASH Data: Investigate the ASH data for any corruption or missing entries. You may need to consult Oracle support for assistance in recovering or rebuilding ASH data if necessary.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  
  Related Information:
  
  Oracle Documentation: Refer to Oracle's documentation on ASH and performance monitoring for more detailed information on how ASH works and how to troubleshoot related issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, especially if you have a support contract.
  
  By following these steps, you should be able to diagnose and resolve the S_ORA_MON100 error related to ASH monitoring in your SAP system.