How To Fix RSTRAN874 - No 3.x DataSources are available because they have been migrated

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTRAN - Messages for Transformation

• Message number: 874

• Message text: No 3.x DataSources are available because they have been migrated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSTRAN874 - No 3.x DataSources are available because they have been migrated ?

  The SAP error message RSTRAN874 indicates that there are no 3.x DataSources available because they have been migrated to a newer version. This typically occurs in the context of SAP BW (Business Warehouse) when you are trying to use a 3.x DataSource that has already been migrated to the newer 7.x format.
  Cause:
  
  Migration to 7.x: SAP BW has undergone significant changes, and the older 3.x DataSources have been migrated to the 7.x format. This migration is part of SAP's efforts to enhance the data extraction capabilities and improve performance.
  DataSource Availability: After migration, the original 3.x DataSources are no longer available for use, which leads to this error when attempting to access them.
  
  Solution:
  
  Use 7.x DataSources: Instead of trying to access the 3.x DataSources, you should use the corresponding 7.x DataSources. These are designed to work with the newer BW architecture and provide enhanced functionality.
  Check DataSource Status: Verify the status of the DataSources in the SAP BW system. You can do this by navigating to the DataSource maintenance area in the SAP BW system (transaction code RSA1).
  Recreate or Adjust Queries: If you have queries or reports that rely on the 3.x DataSources, you may need to adjust them to use the new 7.x DataSources. This may involve modifying the queries in BEx Query Designer or other reporting tools.
  Documentation and Training: Familiarize yourself with the differences between 3.x and 7.x DataSources. SAP provides documentation and training materials that can help you understand how to work with the new DataSources effectively.
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may provide additional guidance or updates regarding the migration process and handling of DataSources.
  SAP Community: Engage with the SAP Community forums where you can find discussions and solutions from other users who may have encountered similar issues.
  SAP BW Documentation: Review the official SAP BW documentation for detailed information on DataSource migration and best practices for using 7.x DataSources.
  
  By following these steps, you should be able to resolve the RSTRAN874 error and successfully work with the available DataSources in your SAP BW environment.