How To Fix RS2HANA_VIEW142 - &1: External SAP HANA view for characteristic with hierarchy not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: RS2HANA_VIEW - HANA Views for BW Objects

• Message number: 142

• Message text: &1: External SAP HANA view for characteristic with hierarchy not possible

The characteristic has no hierarchies, or has hierarchies with the
following properties: "time-dependent hierarchy structure" or
"characteristic uses temporal hierarchy join" or virtual/transient
hierarchy. These properties are not supported.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RS2HANA_VIEW142 - &1: External SAP HANA view for characteristic with hierarchy not possible ?

  The SAP error message RS2HANA_VIEW142 typically indicates that there is an issue with the external SAP HANA view related to a characteristic that has a hierarchy. This error often arises in the context of SAP BW (Business Warehouse) when trying to create or access a HANA view that involves characteristics with hierarchies.
  Cause:
  
  Hierarchical Characteristics: The characteristic in question is defined with a hierarchy, and the external HANA view does not support this type of characteristic.
  Incompatibility: The HANA view may not be configured correctly to handle the hierarchy, or the characteristic may not be properly defined in the BW model.
  Data Model Issues: There may be issues with the underlying data model or the way the characteristic is being used in the context of the HANA view.
  
  Solution:
  
  Check Characteristic Definition: Ensure that the characteristic is defined correctly in the BW model and that it is compatible with HANA views.
  Review Hierarchy Settings: If the characteristic has a hierarchy, consider whether it is necessary for the HANA view. If not, you may need to remove the hierarchy or create a different view that does not include it.
  Adjust HANA View Configuration: If you are creating a custom HANA view, ensure that it is designed to handle hierarchical data correctly. This may involve using specific SQL constructs or functions that support hierarchies.
  Consult Documentation: Refer to SAP documentation for guidelines on working with hierarchies in HANA views. There may be specific recommendations or best practices to follow.
  Testing: After making changes, test the HANA view to ensure that it works as expected without triggering the error.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling hierarchies in HANA views.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP BW and HANA Integration: Familiarize yourself with the integration points between SAP BW and HANA, especially regarding how hierarchies are managed in HANA views.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.