How To Fix RSAR439 - InfoSource & not supported by the source system. No import

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 439

• Message text: InfoSource & not supported by the source system. No import

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 RSAR439 - InfoSource & not supported by the source system. No import ?

  The SAP error message RSAR439 indicates that the InfoSource you are trying to use is not supported by the source system, which means that the data extraction process cannot proceed. This error typically occurs in the context of SAP BW (Business Warehouse) when trying to extract data from a source system (like SAP ERP or other data sources) into the BW system.
  Causes of RSAR439 Error
  
  
  Unsupported InfoSource: The InfoSource you are trying to use may not be defined or supported in the source system. This can happen if the InfoSource is not activated or if it is not compatible with the data structure of the source system.
  
  
  Missing or Incorrect Configuration: The source system may not have the necessary configurations or settings to support the InfoSource. This could include missing data sources, incorrect extraction settings, or issues with the data model.
  
  
  Version Mismatch: There may be a version mismatch between the source system and the BW system, leading to incompatibility with the InfoSource.
  
  
  Transport Issues: If the InfoSource was recently transported from one system to another, it may not have been properly activated or configured in the target system.
  
  
  Solutions to RSAR439 Error
  
  
  Check InfoSource Activation: Ensure that the InfoSource is activated in the source system. You can do this by navigating to the InfoSource in the SAP BW system and checking its status.
  
  
  Verify Source System Configuration: Check the configuration of the source system to ensure that it supports the InfoSource. This includes verifying that the necessary data sources are available and correctly configured.
  
  
  Review Data Model: Ensure that the data model in the source system aligns with the InfoSource. This may involve checking the underlying tables and structures to ensure compatibility.
  
  
  Transport and Activation: If the InfoSource was recently transported, ensure that it has been properly activated in the target system. You may need to re-activate the InfoSource or related objects.
  
  
  Check for Updates: Ensure that both the source system and the BW system are up to date with the latest patches and updates, as this can resolve compatibility issues.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific InfoSource and source system to identify any known issues or additional configuration steps that may be required.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if this is a production issue.
  
  
  Related Information
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to manage InfoSources and check their status.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the InfoSource or the source system.
  Documentation: Review the SAP BW documentation for detailed information on InfoSources, data extraction, and source system configurations.
  
  By following these steps, you should be able to diagnose and resolve the RSAR439 error effectively.