How To Fix RS_DB_DB6579 - Distribution key for PSA table &1 matches metadata; OK

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_DB_DB6 - DB6-Specific Messages in SAP BW

• Message number: 579

• Message text: Distribution key for PSA table &1 matches metadata; OK

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_DB_DB6579 - Distribution key for PSA table &1 matches metadata; OK ?

  The SAP error message RS_DB_DB6579 indicates that there is a mismatch or issue related to the distribution key for a Persistent Staging Area (PSA) table in SAP BW (Business Warehouse). This message typically arises during data loading or when performing operations that involve the PSA.
  Cause:
  The error message suggests that the distribution key for the PSA table matches the metadata, which means that the system has detected a potential inconsistency or issue with the data distribution settings. This can occur due to several reasons, including:
  
  Changes in Data Model: If there have been changes to the data model or the structure of the PSA table, it may lead to inconsistencies.
  Data Load Issues: Problems during data loading processes can cause discrepancies in the distribution keys.
  Database Configuration: Issues with the underlying database configuration or settings can also lead to this error.
  Metadata Changes: If the metadata of the PSA table has been altered without corresponding changes in the data, it can trigger this error.
  
  Solution:
  To resolve the RS_DB_DB6579 error, you can follow these steps:
  
  
  Check Metadata: Verify the metadata of the PSA table to ensure it matches the expected structure. You can do this by using transaction codes like RSA1 (Data Warehousing Workbench) to check the structure of the InfoObject and the PSA.
  
  
  Recreate the PSA Table: If the metadata is incorrect or if there are significant discrepancies, consider deleting and recreating the PSA table. This can help reset the distribution keys and align the metadata.
  
  
  Data Load Monitoring: Monitor the data load process to identify any issues that may have occurred during the loading of data into the PSA. Check for any error messages or warnings in the data load logs.
  
  
  Database Administration: If the issue persists, consult with your database administrator to check for any underlying database issues or configurations that may be affecting the PSA table.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  
  
  Consult Documentation: Review SAP documentation related to PSA tables and data loading processes for additional insights and troubleshooting steps.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSMO (Monitor Data Load), and others that can help in monitoring and managing data loads.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the RS_DB_DB6579 error effectively.