How To Fix RSDHA391 - Source field '&1' of InfoObject assignment missing

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 391

• Message text: Source field '&1' of InfoObject assignment missing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA391 - Source field '&1' of InfoObject assignment missing ?

  The SAP error message RSDHA391 indicates that there is a problem with the assignment of a source field to an InfoObject in the context of data modeling in SAP BW (Business Warehouse). Specifically, it means that the source field specified in the message is missing or not properly defined in the data source or transformation.
  Cause:
  
  Missing Source Field: The source field that is supposed to be mapped to the InfoObject is not present in the data source or the underlying table.
  Incorrect Mapping: The mapping between the source field and the InfoObject may not have been set up correctly in the transformation.
  Data Source Changes: If the structure of the data source has changed (e.g., fields were added or removed), it may lead to this error.
  InfoObject Deletion: The InfoObject itself may have been deleted or is not active.
  
  Solution:
  
  Check Data Source: Verify that the source field exists in the data source. You can do this by checking the underlying table or data source definition.
  Review Transformation: Open the transformation that is used to load data into the InfoObject and ensure that the mapping for the source field is correctly defined.
  Update Data Source: If the data source has changed, you may need to update the transformation to reflect the new structure.
  Activate InfoObject: Ensure that the InfoObject is active and properly defined in the system.
  Recreate Transformation: If the issue persists, consider recreating the transformation or the data source to ensure that all mappings are correctly set up.
  Check for Changes: If there have been recent changes to the data model, check with your team to see if any modifications could have led to this issue.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to access the data model and transformations.
  InfoObject Maintenance: Use transaction RSD1 to maintain InfoObjects and check their definitions.
  Data Source Maintenance: Use transaction RSA2 to maintain data sources and check their structure.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  By following these steps, you should be able to identify and resolve the issue causing the RSDHA391 error message in SAP BW.