How To Fix DB6PM148 - Partition group &1 has been deleted

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 148

• Message text: Partition group &1 has been deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB6PM148 - Partition group &1 has been deleted ?

  The SAP error message DB6PM148 indicates that a partition group has been deleted in the database, which can lead to issues when the system tries to access or manage data related to that partition group. This error typically arises in environments using partitioned tables in databases like SAP HANA or other relational databases.
  Cause:
  
  Manual Deletion: The partition group may have been manually deleted by a database administrator or through a script.
  Database Maintenance: During maintenance activities, such as cleanup or archiving, partition groups may be removed.
  Configuration Changes: Changes in the database configuration or partitioning strategy could lead to the deletion of certain partition groups.
  Data Migration: If data is being migrated or transformed, certain partition groups may be dropped as part of the process.
  
  Solution:
  
  Check Database Logs: Review the database logs to identify when and why the partition group was deleted. This can provide insights into whether it was a manual action or part of a scheduled job.
  Restore Partition Group: If the partition group was deleted unintentionally, you may need to restore it from a backup if available. This may involve recreating the partition group and repopulating it with the necessary data.
  Review Partitioning Strategy: If the deletion was part of a planned change, ensure that the partitioning strategy is correctly implemented and that all necessary adjustments are made in the application layer to accommodate the changes.
  Update Application Logic: If the application logic relies on the deleted partition group, you may need to update the application to handle the absence of that partition or to work with the new structure.
  Consult Documentation: Refer to SAP documentation or the specific database documentation for guidance on managing partition groups and handling errors related to them.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Database Documentation: Review the documentation for the specific database you are using (e.g., SAP HANA, Oracle, etc.) for best practices on managing partition groups.
  Support: If the issue persists or if you are unsure about the steps to take, consider reaching out to SAP support or your database administrator for assistance.
  
  By following these steps, you should be able to diagnose the cause of the DB6PM148 error and implement a suitable solution.