How To Fix DB6514 - An invalid value has been returned for the DFT_MON_BUFPOOL switch

SAP Error Message - Details

• Message type: E = Error

• Message class: DB6 - DB6: Alert Monitoring and Alert Configuration

• Message number: 514

• Message text: An invalid value has been returned for the DFT_MON_BUFPOOL switch

Copy of DB6 511

What causes this issue?

To allow meaningful monitoring of the database, you must activate this
switch.

System Response

If this switch is not set, it can lead to problems ranging from
restricting the function of the CCMS transactions to erroneous
terminations.

How to fix this error?

Activate the switch by setting the appropriate database manager
parameters using the following command:
<LB>UPDATE DBM CFG USING DFT_MON_BUFPOOL ON </>
The setting will become active at the next connection to the database.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DB6514 - An invalid value has been returned for the DFT_MON_BUFPOOL switch ?

  The SAP error message DB6514 indicates that there is an issue with the DFT_MON_BUFPOOL switch, which is related to the database monitoring settings in SAP. This error typically arises when the value returned for this switch is not valid, which can affect the monitoring of buffer pools in the database.
  Cause:
  
  Invalid Configuration: The DFT_MON_BUFPOOL switch may be set to an invalid value in the database configuration.
  Database Version: The version of the database may not support the specific monitoring feature or switch.
  Corrupted Settings: There could be corruption in the database configuration settings that leads to an invalid value being returned.
  Database Connection Issues: Problems with the connection to the database can also lead to incorrect values being reported.
  
  Solution:
  
  
  Check Configuration: Verify the configuration settings for the DFT_MON_BUFPOOL switch. Ensure that it is set to a valid value (typically, it should be either 'ON' or 'OFF').
  
  You can check this in the database configuration files or through the database management interface.
  
  
  
  Update Database: If you are using an outdated version of the database, consider updating to a version that supports the DFT_MON_BUFPOOL switch properly.
  
  
  Reset the Switch: If the switch is set incorrectly, reset it to a default or recommended value. This can often be done through SQL commands or the database management console.
  
  
  Consult Documentation: Refer to the official SAP documentation or the database vendor's documentation for specific instructions on configuring the DFT_MON_BUFPOOL switch.
  
  
  Database Logs: Check the database logs for any additional error messages or warnings that might provide more context about the issue.
  
  
  Contact Support: If the issue persists after checking the configuration and logs, consider reaching out to SAP support or your database vendor for further assistance.
  
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that might address this specific error or provide patches or updates.
  Database Documentation: Review the documentation for your specific database (e.g., SAP HANA, Oracle, SQL Server) for details on monitoring settings and switches.
  Monitoring Tools: If you are using third-party monitoring tools, ensure they are compatible with your database version and configuration.
  
  By following these steps, you should be able to identify and resolve the issue related to the DB6514 error message in SAP.