How To Fix RSDU_REPART656 - Rename ncum validity table &1 to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDU_REPART - Messages for Repartitioning InfoProviders

• Message number: 656

• Message text: Rename ncum validity table &1 to &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDU_REPART656 - Rename ncum validity table &1 to &2 ?

  The SAP error message RSDU_REPART656 typically occurs in the context of data warehousing, particularly when dealing with InfoObjects and their associated validity tables in SAP BW (Business Warehouse). This error indicates that there is an issue with renaming a non-cumulative (ncum) validity table, which is necessary for certain operations in the data model.
  Cause:
  The error can arise due to several reasons:
  
  Table Already Exists: The target validity table (the one you are trying to rename to) already exists in the database, which prevents the renaming operation.
  Database Constraints: There may be constraints or locks on the database that prevent the renaming of the table.
  Incorrect Configuration: There might be an issue with the configuration of the InfoObject or the data model that is causing the renaming process to fail.
  Transport Issues: If the changes are being transported from one system to another, there may be inconsistencies in the transport request.
  
  Solution:
  To resolve the RSDU_REPART656 error, you can follow these steps:
  
  
  Check Existing Tables: Verify if the target validity table already exists in the database. If it does, you may need to drop it or rename it before proceeding with the operation.
  
  Use transaction code SE11 to check the database tables.
  
  
  
  Database Locks: Check for any locks on the database that might be preventing the renaming operation. You can use transaction code SM12 to view and manage locks.
  
  
  Review Configuration: Ensure that the InfoObject and its settings are correctly configured. Check the settings in transaction RSA1 (Data Warehousing Workbench) to ensure everything is set up properly.
  
  
  Transport Consistency: If this issue is occurring in a transport scenario, ensure that all related objects have been transported correctly and that there are no inconsistencies.
  
  
  Recreate the Validity Table: If the validity table is not needed, you can consider deleting it and allowing the system to recreate it during the next data load.
  
  
  Check for Notes: Look for any SAP Notes related to this error message. Sometimes, SAP provides specific fixes or patches for known issues.
  
  
  Consult SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), SE11 (Data Dictionary), and SM12 (Lock Management).
  SAP Notes: Regularly check the SAP Support Portal for any notes or updates related to your version of SAP BW that might address this error.
  Documentation: Review SAP documentation on InfoObjects and validity tables to understand their structure and how they interact within the BW environment.
  
  By following these steps, you should be able to diagnose and resolve the RSDU_REPART656 error effectively.