How To Fix DB6PM161 - System partition group &1 must not be modified nor deleted

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 161

• Message text: System partition group &1 must not be modified nor deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB6PM161 - System partition group &1 must not be modified nor deleted ?

  The SAP error message DB6PM161 indicates that a system partition group (SPG) is being attempted to be modified or deleted, which is not allowed. This error typically arises in the context of database administration within SAP systems, particularly when dealing with partitioning of database tables.
  Cause:
  
  System Partition Group Restrictions: The system partition group is a critical component of the database architecture in SAP. It is designed to manage how data is partitioned across different database segments. Modifying or deleting it can lead to data integrity issues or system instability.
  Incorrect Permissions: The user attempting to make the changes may not have the necessary permissions to modify or delete system partition groups.
  Active Dependencies: There may be active database objects or processes that depend on the system partition group, preventing any modifications or deletions.
  
  Solution:
  
  Review Permissions: Ensure that the user has the appropriate permissions to make changes to the system partition group. If not, consult with a database administrator to obtain the necessary rights.
  Check Dependencies: Investigate if there are any active dependencies or objects that rely on the system partition group. You may need to stop certain processes or modify dependent objects before attempting to make changes.
  Consult Documentation: Refer to the SAP documentation or the database documentation for specific guidelines on managing system partition groups. This can provide insights into what actions are permissible.
  Contact SAP Support: If you are unsure about the implications of modifying or deleting a system partition group, or if you believe the error is occurring in error, it may be best to contact SAP support for assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context on managing system partition groups.
  Database Administration: Familiarize yourself with the database management tools and commands specific to the database system you are using (e.g., HANA, Oracle, SQL Server) as they may have specific procedures for handling partition groups.
  System Documentation: Review the system architecture documentation to understand how partitioning is implemented and the role of system partition groups in your specific SAP environment.
  
  By following these steps, you should be able to address the error and understand the implications of working with system partition groups in your SAP system.