How To Fix DB6526 - An invalid parameter value has been returned for the DFT_MON_STMT switch

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 526

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

Copy of DB6 523

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_STMT 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 DB6526 - An invalid parameter value has been returned for the DFT_MON_STMT switch ?

  The SAP error message DB6526 indicates that there is an issue with the parameter value for the DFT_MON_STMT switch, which is related to database monitoring in SAP systems. This error typically arises when the parameter is set to an invalid value, which can prevent the database from functioning correctly in terms of monitoring and performance analysis.
  Cause:
  
  Invalid Parameter Value: The DFT_MON_STMT switch is expected to have specific valid values. If it is set to a value that is not recognized or is outside the acceptable range, this error will occur.
  Configuration Issues: The error may also arise from incorrect configuration settings in the database or the SAP system.
  Database Version Compatibility: Sometimes, the version of the database being used may not support certain parameters or features, leading to this error.
  
  Solution:
  
  
  Check Parameter Value: Verify the current value of the DFT_MON_STMT parameter. Ensure that it is set to a valid value as per the database documentation. Common valid values might include options like 'ON', 'OFF', or specific numeric values depending on the database type.
  
  You can check the parameter value using SQL commands or through the database management interface.
  
  
  
  Update Parameter: If the parameter is set incorrectly, update it to a valid value. This can usually be done through the database configuration tools or SQL commands.
  
  
  Consult Documentation: Refer to the official documentation for your specific database (e.g., SAP HANA, Oracle, etc.) to understand the valid values for the DFT_MON_STMT switch and any other related parameters.
  
  
  Database Restart: After making changes to the parameter, it may be necessary to restart the database or the SAP application server for the changes to take effect.
  
  
  Check for Updates: Ensure that your database and SAP system are up to date with the latest patches and updates, as this can resolve compatibility issues.
  
  
  Contact Support: If the issue persists after checking and updating the parameter, consider reaching out to SAP support or your database vendor for further assistance.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the DB6526 error. SAP Notes often provide specific guidance for troubleshooting and resolving errors.
  Database Documentation: Review the documentation for your specific database system to understand the implications of the DFT_MON_STMT parameter and any related settings.
  Monitoring Tools: Utilize SAP monitoring tools to get insights into database performance and identify any other potential issues that may be contributing to the error.
  
  By following these steps, you should be able to resolve the DB6526 error and ensure that your SAP system is functioning correctly with respect to database monitoring.