How To Fix /SDF/ZQLM506 - SQL Monitor reorganization: History has been reduced by &1 records

SAP Error Message - Details

• Message type: E = Error

• Message class: /SDF/ZQLM -

• Message number: 506

• Message text: SQL Monitor reorganization: History has been reduced by &1 records

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SDF/ZQLM506 - SQL Monitor reorganization: History has been reduced by &1 records ?

  The SAP error message /SDF/ZQLM506 SQL Monitor reorganization: History has been reduced by &1 records typically relates to the SQL Monitor functionality in SAP, which is used for monitoring SQL statements and their performance. This message indicates that during a reorganization process, the history of SQL statements has been reduced by a certain number of records (indicated by &1).
  Cause:
  
  Reorganization Process: The SQL Monitor periodically reorganizes its data to optimize performance and manage storage. This process may involve deleting old or less relevant records from the history.
  Retention Settings: The reduction in records may be due to the configured retention settings for SQL Monitor history, which dictate how long to keep historical data.
  Database Size Management: To manage the size of the database and improve performance, older records may be purged.
  
  Solution:
  
  Review Retention Settings: Check the configuration settings for SQL Monitor to ensure that the retention period for historical data aligns with your business needs. You can adjust these settings if necessary.
  Monitor Reorganization Jobs: Ensure that the reorganization jobs are running as expected and that they are not overly aggressive in purging records.
  Data Backup: If historical data is critical, consider implementing a backup strategy to archive important SQL Monitor data before it gets purged.
  Consult Documentation: Refer to SAP documentation or notes related to SQL Monitor for specific guidance on managing history and reorganization settings.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SQLM to access the SQL Monitor and review its settings.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates regarding SQL Monitor behavior and configuration.
  Performance Monitoring: Regularly monitor the performance of SQL statements and adjust your database and application settings accordingly to ensure optimal performance.
  
  If the issue persists or if you need further assistance, consider reaching out to SAP support or consulting with your SAP Basis team for more tailored guidance.