How To Fix DB6PM747 - DBCFG - LOGSECOND: value &1 not within permitted range

SAP Error Message - Details

• Message type: E = Error

• Message class: DB6PM - DB2 UDB for UNIX, Windows: Performance Monitoring

• Message number: 747

• Message text: DBCFG - LOGSECOND: value &1 not within permitted range

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 DB6PM747 - DBCFG - LOGSECOND: value &1 not within permitted range ?

  The SAP error message DB6PM747 DBCFG - LOGSECOND: value &1 not within permitted range typically indicates an issue with the configuration of the database log file size in the SAP system. This error is related to the database configuration parameters, specifically the LOGSECOND parameter, which defines the size of the secondary log files for the database.
  Cause:
  
  Invalid Configuration Value: The value set for the LOGSECOND parameter is outside the acceptable range defined by the database system. This can happen if the value is too low or too high.
  Database Limitations: Different database systems (like SAP HANA, Oracle, SQL Server, etc.) have specific limits on log file sizes. If the value exceeds these limits, the error will occur.
  Changes in Database Settings: If there have been recent changes to the database configuration or upgrades, the new settings may not be compatible with the existing values.
  
  Solution:
  
  
  Check Current Configuration: Review the current value of the LOGSECOND parameter in the database configuration. You can usually find this in the database administration tools or through SQL queries.
  
  
  Adjust the Value: Set the LOGSECOND parameter to a value within the permitted range. The acceptable range can usually be found in the database documentation or by consulting with your database administrator. 
  
  
  Database Documentation: Refer to the specific database documentation for the correct range of values for the LOGSECOND parameter. For example, if you are using SAP HANA, you can find this information in the SAP HANA Administration Guide.
  
  
  Restart Database: After making changes to the configuration, you may need to restart the database for the changes to take effect.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional guidance.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to SAP support or your database administrator for further assistance.
  
  
  Related Information:
  
  Database Administration: Familiarity with the database management system (DBMS) you are using is essential for making configuration changes.
  SAP Basis Team: Collaboration with the SAP Basis team may be necessary to ensure that changes do not affect other components of the SAP landscape.
  Monitoring Tools: Utilize monitoring tools to keep track of database performance and log file usage to prevent similar issues in the future.
  
  By following these steps, you should be able to resolve the error and ensure that your SAP system operates smoothly.