How To Fix SQLM018 - Deactivation has been canceled

SAP Error Message - Details

• Message type: E = Error

• Message class: SQLM - SQL Monitor messages to the world

• Message number: 018

• Message text: Deactivation has been canceled

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SQLM018 - Deactivation has been canceled ?

  The SAP error message SQLM018, which states "Deactivation has been canceled," typically occurs in the context of the SQL Monitor (SQLM) when there is an attempt to deactivate a monitoring session or a specific SQL statement monitoring, but the process is interrupted or fails for some reason.
  Causes:
  
  User Interruption: The user may have canceled the deactivation process manually.
  System Issues: There may be underlying system issues, such as database locks or performance problems, that prevent the deactivation from completing.
  Authorization Issues: The user may not have the necessary authorizations to perform the deactivation.
  Technical Errors: There could be technical errors in the SQL Monitor or related components that prevent the deactivation from being processed correctly.
  
  Solutions:
  
  Retry the Deactivation: If the deactivation was canceled due to user action, simply try to deactivate the monitoring session again.
  Check for Locks: Investigate if there are any database locks or performance issues that might be causing the deactivation to fail. You can use transaction codes like SM12 (for locks) or ST22 (for dumps) to check for issues.
  Review Authorizations: Ensure that the user attempting to deactivate the monitoring has the necessary authorizations. You can check this in transaction SU53 or by consulting with your security team.
  System Logs: Check the system logs (transaction SLG1) for any related error messages that might provide more context on why the deactivation was canceled.
  SAP Notes: Look for any relevant SAP Notes that might address this specific error. Sometimes, there are known issues with specific versions of SAP that have been documented and resolved in later patches or updates.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any logs or screenshots.
  
  Related Information:
  
  SQL Monitor (SQLM): This is a tool in SAP that allows monitoring of SQL statements executed in the system. It can help identify performance issues and optimize SQL queries.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SQLM (for SQL Monitor), SM12 (for lock entries), and ST22 (for dumps) to troubleshoot effectively.
  Performance Tuning: If you frequently encounter issues with SQL monitoring, consider reviewing your database performance and tuning SQL queries to reduce the load on the system.
  
  By following these steps, you should be able to diagnose and resolve the SQLM018 error effectively.