How To Fix DB6PM921 - MDC setting is not correct

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 921

• Message text: MDC setting is not correct

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 DB6PM921 - MDC setting is not correct ?

  The SAP error message DB6PM921 indicates that there is an issue with the MDC (Multi-Database Container) settings in your SAP system. This error typically arises when the MDC configuration is not set up correctly, which can lead to problems with database connections or operations.
  Cause:
  
  Incorrect MDC Configuration: The MDC settings in the SAP system may not be configured properly, leading to inconsistencies in how the database is accessed.
  Database Connection Issues: There may be issues with the database connections that are supposed to be managed by the MDC.
  Version Mismatch: The version of the database or the SAP system may not be compatible with the MDC settings.
  Missing Parameters: Required parameters for MDC configuration may be missing or incorrectly set in the system profile.
  
  Solution:
  
  
  Check MDC Configuration:
  
  Review the MDC configuration settings in the SAP system. Ensure that all necessary parameters are correctly set.
  Use transaction code DBACOCKPIT to check the database settings and ensure that the MDC is properly configured.
  
  
  
  Database Connection Verification:
  
  Verify that the database connections are functioning correctly. Check the connection parameters and ensure that they are valid.
  Test the database connections using the appropriate tools or commands.
  
  
  
  Review SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that address the DB6PM921 error. There may be specific patches or updates that need to be applied.
  
  
  
  Profile Parameters:
  
  Review the instance profile parameters related to the database and MDC settings. Ensure that all required parameters are present and correctly configured.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for guidance on configuring MDC settings. This can provide insights into best practices and common pitfalls.
  
  
  
  System Restart:
  
  In some cases, a system restart may be necessary after making changes to the configuration to ensure that all settings are applied correctly.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. They can provide more specific guidance based on your system's configuration and logs.
  
  
  
  Related Information:
  
  MDC Overview: Multi-Database Container (MDC) allows multiple databases to be managed within a single SAP system instance, providing flexibility and scalability.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as DBACOCKPIT, RZ10 (for profile parameters), and RZ11 (for dynamic parameters).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  By following these steps, you should be able to identify and resolve the DB6PM921 error related to MDC settings in your SAP system.