How To Fix RS_B4HANA_RC092 - Additional Grouping Before Join setting is not supported.

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_B4HANA_RC -

• Message number: 092

• Message text: Additional Grouping Before Join setting is not supported.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_B4HANA_RC092 - Additional Grouping Before Join setting is not supported. ?

  The SAP error message RS_B4HANA_RC092 indicates that there is an issue with the configuration of a query or data model in SAP BW/4HANA. Specifically, it refers to the "Additional Grouping Before Join" setting, which is not supported in certain contexts, particularly when working with HANA views or certain types of queries.
  Cause:
  The error typically arises when:
  
  You are trying to use the "Additional Grouping Before Join" feature in a scenario where it is not compatible, such as in a HANA calculation view or when the data model does not support this feature.
  The query or data model is configured in a way that does not align with the capabilities of the underlying HANA database.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Query Settings: 
  
  Open the query in the Query Designer and navigate to the properties of the query.
  Look for the "Additional Grouping Before Join" setting and disable it if it is enabled.
  
  
  
  Review Data Model:
  
  Ensure that the data model you are using is compatible with the features you are trying to implement. If you are using a HANA calculation view, consider whether the additional grouping is necessary or if you can achieve the desired results through other means.
  
  
  
  Modify the Query:
  
  If the query is complex, consider simplifying it or restructuring it to avoid the need for additional grouping before the join.
  
  
  
  Consult Documentation:
  
  Refer to the SAP BW/4HANA documentation for guidance on query design and the limitations of certain features when working with HANA.
  
  
  
  Testing:
  
  After making changes, test the query to ensure that it runs without errors and returns the expected results.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or updates regarding this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Performance Considerations: Be aware that certain configurations can impact performance, so always consider the efficiency of your queries and data models.
  
  By following these steps, you should be able to resolve the RS_B4HANA_RC092 error and successfully run your queries in SAP BW/4HANA.