How To Fix DB6PM409 - A threshold for the selected predicate already exists

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 409

• Message text: A threshold for the selected predicate already exists

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DB6PM409 - A threshold for the selected predicate already exists ?

  The SAP error message DB6PM409 indicates that a threshold for the selected predicate already exists in the database. This error typically arises when you are trying to create or modify a threshold for a database performance monitoring predicate that has already been defined.
  Cause:
  The primary cause of this error is that the system is attempting to create a new threshold for a predicate that is already defined in the database. This can happen if:
  
  You are trying to set a threshold for a performance metric that already has an existing threshold.
  There is a duplicate entry in the configuration settings for the thresholds.
  
  Solution:
  To resolve the DB6PM409 error, you can take the following steps:
  
  
  Check Existing Thresholds:
  
  Review the existing thresholds in the database to see if the one you are trying to create already exists. You can do this through the SAP GUI or relevant database management tools.
  
  
  
  Modify Existing Threshold:
  
  If a threshold already exists and you need to change it, consider modifying the existing threshold instead of creating a new one. This can usually be done through the same interface where you would create a new threshold.
  
  
  
  Delete Duplicate Threshold:
  
  If you find that there are duplicate thresholds, you may need to delete the unnecessary or incorrect one before creating a new threshold.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help resources for specific instructions on managing thresholds in your version of SAP. This can provide guidance on how to properly configure thresholds without causing conflicts.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue on your own, consider reaching out to SAP support for assistance. They can provide more detailed guidance based on your specific system configuration and version.
  
  
  
  Related Information:
  
  Database Performance Monitoring: Understanding how thresholds work in the context of database performance monitoring can help you manage them more effectively.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context or solutions.
  System Logs: Review system logs for any additional error messages or warnings that might provide more context about the issue.
  
  By following these steps, you should be able to resolve the DB6PM409 error and manage your database thresholds effectively.