How To Fix R3046 - Hierarchy class & is not defined in the source system

SAP Error Message - Details

• Message type: E = Error

• Message class: R3 - Service API messages

• Message number: 046

• Message text: Hierarchy class & is not defined in the source system

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R3046 - Hierarchy class & is not defined in the source system ?

  The SAP error message R3046, which states "Hierarchy class & is not defined in the source system," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is an issue with the hierarchy definitions in the source system. This error indicates that the system is trying to access a hierarchy class that has not been defined or is not available in the source system.
  Cause:
  
  Missing Hierarchy Definition: The hierarchy class that is being referenced in the data extraction or reporting process does not exist in the source system.
  Incorrect Configuration: There may be a misconfiguration in the data source or the InfoObject that is supposed to reference the hierarchy.
  Transport Issues: If the hierarchy was recently transported from one system to another (e.g., from development to production), it may not have been transported correctly.
  Data Source Changes: Changes in the data source or InfoObject definitions that do not align with the existing hierarchies can lead to this error.
  
  Solution:
  
  Check Hierarchy Definitions: Verify that the hierarchy class in question is defined in the source system. You can do this by navigating to the relevant InfoObject in the SAP GUI and checking the hierarchy settings.
  Recreate or Adjust Hierarchies: If the hierarchy is missing, you may need to create it or adjust the existing hierarchy definitions to ensure they match the expected structure.
  Transport Hierarchies: If the hierarchy was supposed to be transported, ensure that the transport request was completed successfully and that the hierarchy is present in the target system.
  Update Data Source: If there have been changes to the data source or InfoObject, ensure that the data source is updated and that the InfoObject is correctly configured to reference the hierarchy.
  Check Authorization: Ensure that the user has the necessary authorizations to access the hierarchy in the source system.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to check InfoObjects and hierarchies.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review SAP documentation related to InfoObjects and hierarchies for best practices on defining and managing hierarchies in BW/BI.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or BW team for further investigation, as they may have additional insights into the specific configuration of your systems.