How To Fix RJ420 - InfoSource still has assigned InfoObjects

SAP Error Message - Details

• Message type: E = Error

• Message class: RJ - BW Extractor Handling Message Class

• Message number: 420

• Message text: InfoSource still has assigned InfoObjects

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RJ420 - InfoSource still has assigned InfoObjects ?

  The SAP error message RJ420 indicates that an InfoSource still has assigned InfoObjects, which means that you cannot delete or modify the InfoSource until these assignments are removed. This error typically occurs in the context of SAP BW (Business Warehouse) when you are trying to delete or change an InfoSource that is still in use.
  Cause:
  The primary cause of the RJ420 error is that the InfoSource you are trying to modify or delete has one or more InfoObjects (such as characteristics or key figures) assigned to it. These assignments must be removed before you can proceed with any changes to the InfoSource.
  Solution:
  To resolve the RJ420 error, follow these steps:
  
  
  Identify Assigned InfoObjects:
  
  Go to the InfoSource in the SAP BW system.
  Check the assignments of InfoObjects to the InfoSource. You can do this by navigating to the InfoSource in the Data Warehousing Workbench (transaction code RSA1) and looking at the InfoObjects tab.
  
  
  
  Remove Assignments:
  
  If you find that there are InfoObjects assigned, you will need to remove them. This can typically be done by selecting the InfoObject and using the delete or remove option.
  Ensure that you are aware of the implications of removing these assignments, as it may affect reports or data flows that rely on this InfoSource.
  
  
  
  Check for Dependencies:
  
  Before removing InfoObjects, check if there are any dependencies or data flows that might be affected. You may need to adjust or delete those data flows first.
  
  
  
  Delete or Modify the InfoSource:
  
  Once all InfoObjects have been removed, you should be able to delete or modify the InfoSource without encountering the RJ420 error.
  
  
  
  Transport Changes:
  
  If you are working in a development environment and need to transport these changes to production, ensure that you include the necessary transport requests.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) and RSO2 (InfoSource maintenance).
  Documentation: Refer to SAP documentation for detailed steps on managing InfoSources and InfoObjects.
  Testing: After making changes, it is advisable to test the data flow and reports that utilize the InfoSource to ensure everything is functioning as expected.
  
  By following these steps, you should be able to resolve the RJ420 error and manage your InfoSources effectively in SAP BW.