How To Fix R7839 - Assign a 3.x InfoSource

SAP Error Message - Details

• Message type: E = Error

• Message class: R7 - BW: Data basis

• Message number: 839

• Message text: Assign a 3.x InfoSource

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R7839 - Assign a 3.x InfoSource ?

  The SAP error message R7839, which states "Assign a 3.x InfoSource," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue related to the assignment of InfoSources in the data flow or data modeling process. This error is often encountered when working with older versions of InfoSources that are not properly mapped or assigned in the system.
  Cause:
  
  Missing Assignment: The error usually indicates that a 3.x InfoSource has not been assigned to a DataSource or InfoProvider in the BW system.
  Incorrect Configuration: There may be a misconfiguration in the data flow, where the system expects a 3.x InfoSource to be linked but cannot find it.
  Legacy InfoSource: The InfoSource being referenced may be a legacy object that has not been properly updated or migrated to the current BW version.
  
  Solution:
  
  
  Check InfoSource Assignment:
  
  Go to the Data Warehousing Workbench (transaction RSA1).
  Navigate to the InfoSources section and verify that the required 3.x InfoSource is correctly assigned to the relevant DataSource or InfoProvider.
  If it is not assigned, you will need to create the assignment.
  
  
  
  Create or Update InfoSource:
  
  If the InfoSource does not exist, you may need to create a new 3.x InfoSource that meets the requirements of your data model.
  Ensure that the InfoSource is properly configured with the necessary fields and mappings.
  
  
  
  DataSource Configuration:
  
  Check the DataSource configuration to ensure it is correctly set up to use the InfoSource.
  Make sure that the DataSource is active and that the extraction process is correctly defined.
  
  
  
  Transport Requests:
  
  If you are working in a development environment, ensure that any changes made to InfoSources or DataSources are included in transport requests and have been moved to the appropriate environments (e.g., QA, Production).
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to InfoSources and DataSources for any specific instructions or updates that may apply to your version of SAP BW.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to InfoSources and DataSources.
  BW Modeling Tools: Familiarize yourself with the BW Modeling Tools, as they provide a more modern interface for managing InfoProviders and data flows.
  Training and Resources: Consider SAP training resources or community forums for additional support and best practices related to BW data modeling.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or BW team for further investigation and support.