How To Fix RS2HANA_VIEW178 - Hierarchy variable for &1 ignored

SAP Error Message - Details

• Message type: E = Error

• Message class: RS2HANA_VIEW - HANA Views for BW Objects

• Message number: 178

• Message text: Hierarchy variable for &1 ignored

Hierarchy variables for hierarchical display of time characteristics not
supported in external HANA Views for queries. All time hierarchies are
available in the view.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RS2HANA_VIEW178 - Hierarchy variable for &1 ignored ?

  The SAP error message RS2HANA_VIEW178 indicates that a hierarchy variable for a specific InfoObject (represented by &1) is being ignored in a query or report. This typically occurs in the context of SAP BW (Business Warehouse) when working with HANA views or when using hierarchy variables in queries.
  Cause:
  
  Hierarchy Not Defined: The hierarchy for the specified InfoObject may not be defined or activated in the system.
  Variable Configuration: The variable might not be properly configured in the query or report. This can happen if the variable is not set up to handle hierarchies correctly.
  Incompatible Data Source: The data source being used may not support hierarchy variables, or the hierarchy structure may not be compatible with the data being queried.
  Missing Authorizations: The user executing the query may not have the necessary authorizations to access the hierarchy data.
  
  Solution:
  
  Check Hierarchy Definition: Ensure that the hierarchy for the InfoObject is defined and activated in the BW system. You can do this by navigating to the InfoObject maintenance and verifying the hierarchy settings.
  Review Variable Settings: Go to the query designer and check the settings of the hierarchy variable. Ensure that it is configured correctly to use the hierarchy.
  Data Source Compatibility: Verify that the data source you are using supports hierarchy variables. If not, consider using a different data source or modifying the query to avoid using hierarchy variables.
  User Authorizations: Check the user authorizations to ensure that the user has the necessary permissions to access the hierarchy data. This may involve reviewing roles and authorizations in the SAP system.
  Testing: After making the necessary changes, test the query again to see if the error persists.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to SAP BW documentation for more information on working with hierarchy variables and their configuration.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.