How To Fix RSB4HANA184 - Hierarchy Access Class &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSB4HANA - B4HANA

• Message number: 184

• Message text: Hierarchy Access Class &1 &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSB4HANA184 - Hierarchy Access Class &1 &2 ?

  The SAP error message RSB4HANA184, which pertains to "Hierarchy Access Class &1 &2," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an issue related to accessing a hierarchy in a data model. This error can arise due to various reasons, such as configuration issues, missing authorizations, or problems with the hierarchy itself.
  Cause:
  
  Missing Hierarchy: The specified hierarchy may not exist or may not be properly defined in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the hierarchy.
  Incorrect Hierarchy Access Class: The hierarchy access class specified in the error message may not be correctly configured or may not match the expected values.
  Data Model Issues: There may be issues with the data model or the way the hierarchy is integrated into the data flow.
  
  Solution:
  
  
  Check Hierarchy Definition:
  
  Verify that the hierarchy exists in the system and is correctly defined. You can do this by navigating to the relevant hierarchy in the SAP BW or HANA modeling tools.
  
  
  
  Review Authorizations:
  
  Ensure that the user encountering the error has the necessary authorizations to access the hierarchy. This can be checked in the user roles and authorizations assigned to the user.
  
  
  
  Validate Hierarchy Access Class:
  
  Check the configuration of the hierarchy access class. Ensure that it is set up correctly and that the values match what is expected in the data model.
  
  
  
  Check Data Model:
  
  Review the data model to ensure that the hierarchy is properly integrated. Look for any inconsistencies or errors in the data flow that might affect hierarchy access.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific error message for additional troubleshooting steps or known issues.
  
  
  
  System Logs:
  
  Check system logs for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after performing the above checks, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that might address this specific error or provide patches and updates.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the SAP BW or HANA documentation for best practices on hierarchy management and access control.
  
  By following these steps, you should be able to identify and resolve the issue related to the RSB4HANA184 error message.