How To Fix RSDU_REPART509 - Calculate DB statistics for attached partitions

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDU_REPART - Messages for Repartitioning InfoProviders

• Message number: 509

• Message text: Calculate DB statistics for attached partitions

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDU_REPART509 - Calculate DB statistics for attached partitions ?

  The SAP error message RSDU_REPART509 typically occurs in the context of SAP BW (Business Warehouse) when there are issues related to the calculation of database statistics for attached partitions of InfoProviders, such as InfoCubes or DataStore Objects (DSOs). This error can arise during data loading or when performing certain operations that require up-to-date statistics for optimal query performance.
  Cause:
  
  Outdated Statistics: The database statistics for the partitions of the InfoProvider may be outdated or missing. This can happen if data has been loaded or modified without updating the statistics.
  Partitioning Issues: If the InfoProvider is partitioned and the partitions are not properly maintained, it can lead to inconsistencies.
  Database Configuration: There may be issues with the underlying database configuration or settings that prevent the statistics from being calculated correctly.
  Locks or Transactions: If there are locks on the database or ongoing transactions that prevent the statistics from being updated, this error may occur.
  
  Solution:
  
  
  Update Database Statistics:
  
  You can manually trigger the update of database statistics for the affected InfoProvider. This can typically be done through the SAP BW transaction code RSD1 (InfoProvider maintenance) or by using the relevant database commands (e.g., ANALYZE TABLE for certain databases).
  In the SAP BW system, you can also use the transaction RSANWB to analyze and update the statistics.
  
  
  
  Check Partitioning:
  
  Ensure that the partitions of the InfoProvider are correctly defined and that there are no inconsistencies. You may need to review the partitioning settings and adjust them if necessary.
  
  
  
  Database Maintenance:
  
  Perform regular database maintenance tasks, including updating statistics and rebuilding indexes, to ensure optimal performance and avoid such errors.
  
  
  
  Monitor Locks and Transactions:
  
  Check for any locks or long-running transactions that might be preventing the statistics from being updated. You can use database monitoring tools or transaction codes in SAP to identify and resolve these issues.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to your specific version of SAP BW and the database you are using for any additional troubleshooting steps or recommendations.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling database statistics in SAP BW.
  Database Documentation: Review the documentation for your specific database (e.g., HANA, Oracle, SQL Server) for best practices on managing statistics and partitions.
  Performance Tuning: Consider implementing performance tuning measures for your BW system to prevent similar issues in the future.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.