How To Fix RSAR456 - Assignment of DataSource &1 to InfoSource &2 deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 456

• Message text: Assignment of DataSource &1 to InfoSource &2 deleted

Self-Explanatory Message

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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 RSAR456 - Assignment of DataSource &1 to InfoSource &2 deleted ?

  The SAP error message RSAR456, which states "Assignment of DataSource &1 to InfoSource &2 deleted," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the assignment of a DataSource to an InfoSource. This can happen for various reasons, including changes in the DataSource or InfoSource configuration, or issues with the data flow.
  Cause:
  
  Manual Deletion: The assignment may have been manually deleted by a user.
  Changes in DataSource: If the DataSource was modified or deleted, the assignment to the InfoSource would also be removed.
  Transport Issues: If the DataSource or InfoSource was transported from one system to another, the assignment might not have been included in the transport.
  Inconsistent Metadata: There may be inconsistencies in the metadata between the DataSource and InfoSource.
  Activation Issues: If the DataSource or InfoSource has not been activated properly, it may lead to this error.
  
  Solution:
  
  Reassign the DataSource: Go to the DataSource and reassign it to the InfoSource. This can be done in the Data Warehousing Workbench (transaction RSA1).
  Check for Deletions: Verify if the assignment was deleted intentionally or due to a system issue. If it was unintentional, you can restore the assignment.
  Transport Check: If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included in the transport.
  Metadata Consistency: Ensure that the metadata for both the DataSource and InfoSource is consistent. You may need to regenerate or re-activate the objects.
  Check Activation: Make sure that both the DataSource and InfoSource are activated. You can do this in the Data Warehousing Workbench.
  Review Logs: Check the system logs for any additional error messages that might provide more context on why the assignment was deleted.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to manage DataSources and InfoSources.
  Documentation: Refer to SAP Help documentation for detailed steps on managing DataSources and InfoSources.
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to this error message.
  Support: If the issue persists, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the RSAR456 error and restore the assignment of the DataSource to the InfoSource.