How To Fix DB6533 - The DFT_MON_UOW switch is not set

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 533

• Message text: The DFT_MON_UOW switch is not set

Copy of DB6 531

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_UOW 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 DB6533 - The DFT_MON_UOW switch is not set ?

  The SAP error message DB6533, which states "The DFT_MON_UOW switch is not set," typically relates to issues with database monitoring in SAP systems, particularly when using the Database Performance Monitor (DBPM) or similar tools. This error indicates that the system is trying to perform a monitoring operation that requires the DFT_MON_UOW (Default Monitor Unit of Work) switch to be enabled, but it is currently not set.
  Cause:
  
  Configuration Issue: The DFT_MON_UOW switch may not be enabled in the database configuration settings. This can happen if the database was not properly configured for monitoring or if the settings were changed.
  Database Version: Certain database versions or configurations may not support this feature, or it may require specific patches or updates.
  User Permissions: The user executing the monitoring operation may not have the necessary permissions to access or modify the monitoring settings.
  
  Solution:
  
  
  Enable the DFT_MON_UOW Switch:
  
  You will need to enable the DFT_MON_UOW switch in your database configuration. This can typically be done through the database management interface or by executing specific SQL commands, depending on the database you are using (e.g., Oracle, SQL Server, etc.).
  For example, in some databases, you might need to run a command like:
  SET DFT_MON_UOW ON;
  
  Consult your database documentation for the exact command and method to enable this switch.
  
  
  
  Check Database Configuration:
  
  Review the database configuration settings to ensure that all necessary monitoring features are enabled. This may involve checking configuration files or using database management tools.
  
  
  
  Update Database:
  
  If you are using an older version of the database, consider updating to a newer version or applying the latest patches that may include enhancements or fixes related to monitoring.
  
  
  
  User Permissions:
  
  Ensure that the user account being used to execute the monitoring operation has the necessary permissions to access and modify monitoring settings. You may need to consult with your database administrator to adjust user roles or permissions.
  
  
  
  Consult Documentation:
  
  Refer to the SAP and database documentation for specific instructions related to your environment. This can provide additional context and steps tailored to your specific setup.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to the DB6533 error. SAP Notes often contain troubleshooting steps and configuration recommendations.
  Database Documentation: Review the documentation for your specific database system (e.g., SAP HANA, Oracle, SQL Server) for details on monitoring configurations and settings.
  SAP Community: Engage with the SAP Community forums or support channels for insights from other users who may have encountered and resolved similar issues.
  
  By following these steps, you should be able to resolve the DB6533 error and enable the necessary monitoring features in your SAP environment.