How To Fix DB6CK127 - Database partition layout has changed

SAP Error Message - Details

• Message type: E = Error

• Message class: DB6CK - DB6: System Check Messages

• Message number: 127

• Message text: Database partition layout has changed

The database partition layout has changed. A redistribution of the event
monitor infrastructure is required.
If the event monitor tables are not well distributed, you might face
performance issues when the event monitor writes data to the tables.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DB6CK127 - Database partition layout has changed ?

  The SAP error message DB6CK127, which states "Database partition layout has changed," typically indicates that there has been a modification in the database partitioning scheme that is not aligned with the expectations of the SAP system. This can occur due to various reasons, such as changes in the database configuration, updates, or migrations.
  Causes:
  
  Database Configuration Changes: Changes made to the database partitioning settings, such as adding or removing partitions.
  Database Migration: If the database has been migrated to a different version or platform, the partition layout may differ.
  SAP System Updates: Updates or patches applied to the SAP system that affect how data is partitioned.
  Manual Changes: Any manual intervention in the database that alters the partitioning scheme.
  
  Solutions:
  
  Check Database Configuration: Review the current database partitioning settings and compare them with the expected configuration for your SAP system version.
  Reconfigure Partitions: If there have been changes, you may need to reconfigure the database partitions to match the expected layout.
  Database Consistency Check: Run consistency checks on the database to identify any discrepancies in the partition layout.
  SAP Notes: Check for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  Consult Documentation: Refer to the official SAP documentation for guidance on database partitioning and any specific requirements for your version.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if the changes were not made intentionally.
  
  Related Information:
  
  Database Administration: Understanding how your specific database (e.g., Oracle, HANA, SQL Server) handles partitioning can provide insights into resolving the issue.
  SAP Basis Team: Collaborate with your SAP Basis team, as they will have the necessary expertise in managing the SAP environment and database configurations.
  Backup and Recovery: Ensure that you have a backup of your database before making any changes to the partition layout to prevent data loss.
  
  By following these steps, you should be able to diagnose and resolve the DB6CK127 error effectively.