How To Fix R8466 - The DataSource & does not contain a hierarchy class type

SAP Error Message - Details

• Message type: E = Error

• Message class: R8 - Messages from the meta data generation

• Message number: 466

• Message text: The DataSource & does not contain a hierarchy class type

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R8466 - The DataSource & does not contain a hierarchy class type ?

  The SAP error message R8466 indicates that the DataSource you are trying to use does not contain a hierarchy class type. This typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when working with InfoObjects that are expected to have a hierarchy but do not.
  Cause:
  
  Missing Hierarchy Definition: The DataSource you are using may not have a hierarchy defined. Hierarchies are often used in reporting and analysis to represent data in a structured manner.
  Incorrect DataSource: You might be using a DataSource that is not intended to support hierarchies.
  DataSource Configuration: The DataSource may not be properly configured to include hierarchy information.
  DataSource Type: The type of DataSource (e.g., flat file, ODP, etc.) may not support hierarchies.
  
  Solution:
  
  
  Check Hierarchy Configuration:
  
  Go to the DataSource in the SAP BW system and check if a hierarchy is defined for the relevant InfoObject.
  If not, you may need to create a hierarchy for the InfoObject.
  
  
  
  Review DataSource Type:
  
  Ensure that you are using the correct DataSource that supports hierarchies. If the DataSource is not meant to have a hierarchy, consider using a different one.
  
  
  
  Update DataSource:
  
  If the DataSource is supposed to have a hierarchy, you may need to update or reconfigure it. This can involve modifying the DataSource settings in the Data Warehousing Workbench.
  
  
  
  Check InfoObject Settings:
  
  Verify the settings of the InfoObject associated with the DataSource. Ensure that it is set up to allow hierarchies.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on configuring hierarchies for your version of SAP BW.
  
  
  
  Testing:
  
  After making changes, test the DataSource again to see if the error persists.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Training and Documentation: Consider reviewing training materials or documentation related to SAP BW and hierarchy management for a deeper understanding.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with an SAP BW expert or your organization's SAP support team for further assistance.