How To Fix RS2HANA_VIEW065 - External SAP HANA view: Source variable '&1' is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RS2HANA_VIEW - HANA Views for BW Objects

• Message number: 065

• Message text: External SAP HANA view: Source variable '&1' is not supported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS2HANA_VIEW065 - External SAP HANA view: Source variable '&1' is not supported ?

  The SAP error message RS2HANA_VIEW065 indicates that there is an issue with an external SAP HANA view, specifically that a source variable (denoted as &1) is not supported. This error typically arises when working with SAP BW (Business Warehouse) and SAP HANA views, particularly when trying to create or modify a HANA view that references certain variables or characteristics that are not compatible.
  Cause
  The error can be caused by several factors, including:
  
  Unsupported Data Types: The source variable may be of a data type that is not supported in the context of the HANA view.
  Incompatible Characteristics: The variable may refer to a characteristic that is not compatible with the HANA view's structure or the data model.
  Missing or Incorrect Configuration: There may be a configuration issue in the BW system or the HANA view that prevents the variable from being recognized.
  Version Compatibility: The version of SAP BW or HANA being used may not support certain features or variables.
  
  Solution
  To resolve the error, you can take the following steps:
  
  
  Check Data Types: Verify that the data types of the source variables are compatible with the HANA view. If necessary, convert or adjust the data types in the BW model.
  
  
  Review Characteristics: Ensure that the characteristics used in the HANA view are supported. You may need to modify the HANA view to exclude unsupported characteristics or replace them with compatible ones.
  
  
  Update Configuration: Review the configuration settings in both the BW and HANA systems. Ensure that all necessary settings are correctly configured and that there are no discrepancies.
  
  
  Check for Updates: Ensure that you are using the latest version of SAP BW and HANA. Sometimes, updates include fixes for compatibility issues.
  
  
  Consult Documentation: Refer to the official SAP documentation for guidance on supported features and configurations for HANA views. This can provide insights into any limitations or requirements.
  
  
  Debugging: If the issue persists, consider debugging the HANA view or using transaction codes like RSRT to analyze the query and identify the source of the problem.
  
  
  Seek Support: If you are unable to resolve the issue, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance.
  
  
  Related Information
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  Documentation: Review the SAP BW and HANA documentation for best practices on creating and managing HANA views.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.