How To Fix RSAR655 - InfoSource & (&) has changed

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 655

• Message text: InfoSource & (&) has changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR655 - InfoSource & (&) has changed ?

  The SAP error message RSAR655 indicates that an InfoSource has changed, which can affect data extraction processes in SAP BW (Business Warehouse). This message typically arises when there are modifications made to the structure or definition of an InfoSource that is being used in a data extraction process.
  Cause:
  
  Change in InfoSource Structure: The InfoSource may have had its fields modified, added, or removed.
  Change in DataSource: The underlying DataSource that feeds the InfoSource may have been altered.
  Change in Transformation Rules: If there are transformations associated with the InfoSource, changes to these can also trigger this message.
  Versioning Issues: If the InfoSource is being used in multiple versions or if there are inconsistencies in the versioning of the InfoSource, this error can occur.
  
  Solution:
  To resolve the RSAR655 error, you can follow these steps:
  
  
  Check the InfoSource: Review the InfoSource in the SAP BW system to identify what changes have been made. You can do this by navigating to the InfoSource in the Data Warehousing Workbench.
  
  
  Re-activate the InfoSource: If changes have been made, you may need to re-activate the InfoSource. This can be done by:
  
  Going to the InfoSource in the Data Warehousing Workbench.
  Selecting the InfoSource and choosing the option to activate it.
  
  
  
  Update DataSource: If the underlying DataSource has changed, ensure that the DataSource is also updated and activated.
  
  
  Check Transformations: If there are transformations linked to the InfoSource, verify that they are still valid and re-activate them if necessary.
  
  
  Check for Data Load: If you are trying to load data, ensure that the data load process is aligned with the new structure of the InfoSource.
  
  
  Test the Extraction: After making the necessary changes, test the data extraction process to ensure that it works without errors.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RSAR655 for any specific patches or updates that may address this issue.
  Documentation: Review SAP BW documentation for best practices on managing InfoSources and DataSources.
  Version Control: Implement version control for InfoSources and DataSources to track changes and avoid issues in the future.
  Monitoring: Use transaction codes like RSA1 (Data Warehousing Workbench) to monitor InfoSources and DataSources for any discrepancies.
  
  By following these steps, you should be able to resolve the RSAR655 error and ensure that your data extraction processes function correctly.