How To Fix RSMIGR129 - DataStore indexes adjusted

SAP Error Message - Details

• Message type: E = Error

• Message class: RSMIGR - Messages during migration

• Message number: 129

• Message text: DataStore indexes adjusted

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSMIGR129 - DataStore indexes adjusted ?

  The SAP error message RSMIGR129, which states "DataStore indexes adjusted," typically occurs during the migration or data transfer processes in SAP BW (Business Warehouse) or SAP BW/4HANA. This message indicates that the system has automatically adjusted the indexes of a DataStore Object (DSO) to ensure data integrity and performance.
  Cause:
  
  Data Migration: The error often arises during data migration processes, such as when loading data into a DSO or during the activation of data.
  Index Management: The system may need to adjust indexes due to changes in the data structure, volume of data, or when data is being loaded in a way that requires re-indexing for optimal performance.
  Data Consistency: The adjustment is usually a precautionary measure to maintain data consistency and integrity within the DSO.
  
  Solution:
  
  Monitor the Process: Check the logs and monitor the data loading process to ensure that it completes successfully. The message itself is often informational, indicating that the system is handling the indexes appropriately.
  Check Data Consistency: After the migration or data load, verify the data in the DSO to ensure that it is consistent and complete.
  Rebuild Indexes: If you encounter performance issues or suspect that the indexes are not functioning correctly, you can manually rebuild the indexes for the DSO.
  Review Configuration: Ensure that the DSO is configured correctly, including settings related to data loading and index management.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message or provide guidance on best practices for managing DSOs.
  
  Related Information:
  
  SAP BW Documentation: Refer to the official SAP BW documentation for detailed information on DataStore Objects, data loading processes, and index management.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Performance Tuning: Consider performance tuning strategies for your BW system, especially if you frequently encounter index-related messages.
  
  In summary, the RSMIGR129 message is generally not a critical error but rather an informational message indicating that the system is managing indexes as needed. Regular monitoring and maintenance of your BW environment can help mitigate any potential issues related to data loading and index management.