How To Fix RSDU_REPART456 - Cannot swap table &1 with table &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDU_REPART - Messages for Repartitioning InfoProviders

• Message number: 456

• Message text: Cannot swap table &1 with table &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDU_REPART456 - Cannot swap table &1 with table &2 ?

  The SAP error message RSDU_REPART456 indicates that there is an issue with swapping two tables in the context of data warehousing, specifically in the SAP BW (Business Warehouse) environment. This error typically arises during the process of data loading or when trying to reorganize or manage data in InfoProviders.
  Cause:
  The error message "Cannot swap table &1 with table &2" usually occurs due to one of the following reasons:
  
  
  Data Consistency Issues: The tables involved may have inconsistencies or issues that prevent them from being swapped. This could be due to incomplete data loads, failed processes, or data integrity problems.
  
  
  Locking Issues: One of the tables may be locked by another process, preventing the swap operation from being completed.
  
  
  Technical Settings: There may be issues with the technical settings of the InfoProvider or the underlying database tables that prevent the swap operation.
  
  
  Data Model Changes: If there have been recent changes to the data model or InfoProvider structure, it may lead to incompatibilities that cause the swap to fail.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Data Consistency:
  
  Verify the consistency of the data in both tables. You can use transaction codes like RSA1 to check the status of the InfoProvider and ensure that there are no inconsistencies.
  
  
  
  Release Locks:
  
  Check if any processes are locking the tables. You can use transaction SM12 to view and release any locks that may be preventing the swap.
  
  
  
  Reprocess Data Loads:
  
  If the error occurred during a data load, consider reprocessing the data load for the affected InfoProvider. Ensure that all data loads are completed successfully.
  
  
  
  Check Technical Settings:
  
  Review the technical settings of the InfoProvider and the underlying database tables. Ensure that they are correctly configured and that there are no issues with the database.
  
  
  
  Consult Logs:
  
  Check the application logs for more detailed error messages that may provide additional context about the failure. You can use transaction SLG1 to view application logs.
  
  
  
  Restart the Process:
  
  Sometimes, simply restarting the data load or the process that triggered the error can resolve temporary issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance. They may provide patches or additional troubleshooting steps specific to your system.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), SM12 (Lock Entries), and SLG1 (Application Log).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Documentation: Review SAP documentation related to data loading and InfoProvider management for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the RSDU_REPART456 error in your SAP BW environment.