How To Fix RSDHA300 - Navigation attribute '&1' is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 300

• Message text: Navigation attribute '&1' is not supported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA300 - Navigation attribute '&1' is not supported ?

  The SAP error message RSDHA300, which states that the navigation attribute '&1' is not supported, typically occurs in the context of SAP BW (Business Warehouse) when working with InfoObjects and their attributes. This error indicates that the specified navigation attribute cannot be used in the current context, often due to configuration or design issues.
  Causes:
  
  Unsupported Attribute Type: The navigation attribute may not be of a type that is supported for the operation you are trying to perform.
  Attribute Not Defined: The navigation attribute may not be defined correctly in the InfoObject or may not be activated.
  Hierarchy Issues: If the navigation attribute is part of a hierarchy, there may be issues with how the hierarchy is defined or activated.
  Data Model Issues: The data model may not support the navigation attribute due to the way it is structured or due to missing relationships.
  Query Design: The query you are trying to execute may not be designed to handle the navigation attribute properly.
  
  Solutions:
  
  Check InfoObject Definition: Verify that the navigation attribute is correctly defined in the InfoObject. Ensure that it is activated and that its properties are set correctly.
  Review Query Design: If you are using a query, check the design of the query to ensure that it is set up to use the navigation attribute. You may need to adjust the query to include the attribute correctly.
  Hierarchy Configuration: If the navigation attribute is part of a hierarchy, ensure that the hierarchy is correctly defined and activated. Check for any inconsistencies in the hierarchy structure.
  Data Model Validation: Review the data model to ensure that all necessary relationships and dependencies are correctly established. Make sure that the InfoObject is linked properly to the relevant data sources.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the navigation attribute in question. This can provide insights into any limitations or requirements.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as some issues may be resolved in newer versions.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to the RSDHA300 error. SAP Notes often provide specific guidance for troubleshooting and resolving issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Training and Documentation: Consider reviewing training materials or documentation related to InfoObjects, navigation attributes, and query design in SAP BW for a deeper understanding of the concepts involved.
  
  By following these steps, you should be able to identify the cause of the RSDHA300 error and implement a suitable solution.