How To Fix RSAN_WB086 - Invalid grouping field &1 is being deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAN_WB - Messages for Analysis Designer

• Message number: 086

• Message text: Invalid grouping field &1 is being deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAN_WB086 - Invalid grouping field &1 is being deleted ?

  The SAP error message RSAN_WB086 indicates that there is an issue with a grouping field in a Data Warehousing context, specifically in the context of SAP BW (Business Warehouse) or SAP BW/4HANA. The message states that the invalid grouping field is being deleted, which typically occurs when the system detects that a field used for grouping in a query or data model is no longer valid or has been removed.
  Cause:
  
  Field Deletion: The grouping field may have been deleted or renamed in the underlying data source (e.g., InfoObject, DSO, or InfoCube).
  Data Model Changes: Changes in the data model, such as modifications to the structure of InfoProviders or transformations, can lead to invalid references.
  Inconsistent Metadata: There may be inconsistencies in the metadata definitions, especially if changes were made without proper adjustments in dependent objects.
  Transport Issues: If the object was transported from one system to another, it might not have all the necessary dependencies or definitions.
  
  Solution:
  
  Check the Data Source: Verify that the grouping field exists in the underlying data source. If it has been deleted or renamed, you may need to update the query or data model accordingly.
  Update Queries: If the grouping field is no longer valid, you should remove it from any queries or reports where it is being used. You can do this in the Query Designer or BEx Query Designer.
  Rebuild the Data Model: If the data model has changed, consider rebuilding or adjusting the model to ensure that all references are valid.
  Check Transport Requests: If the issue arose after a transport, ensure that all related objects were transported correctly and that there are no missing dependencies.
  Use the BW Modeling Tools: Utilize the BW Modeling Tools to check for inconsistencies and to validate the data model. This can help identify any other potential issues.
  Consult Documentation: Review SAP documentation or notes related to the specific version of BW you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or patches related to this error message.
  BW Modeling Tools: Familiarize yourself with the BW Modeling Tools, as they provide functionalities to manage and validate data models effectively.
  Query Designer: Understand how to use the Query Designer to modify and validate queries that may be affected by this error.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the RSAN_WB086 error and ensure that your data models and queries are functioning correctly.