How To Fix RS2HANA_AUTH230 - Input could not be assigned

SAP Error Message - Details

• Message type: E = Error

• Message class: RS2HANA_AUTH -

• Message number: 230

• Message text: Input could not be assigned

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS2HANA_AUTH230 - Input could not be assigned ?

  The SAP error message RS2HANA_AUTH230: Input could not be assigned typically occurs in the context of SAP BW (Business Warehouse) when working with HANA views or when trying to execute a query that involves HANA data sources. This error is often related to authorization issues or problems with the data source configuration.
  Causes:
  
  Authorization Issues: The user executing the query may not have the necessary authorizations to access the HANA views or the underlying data.
  Incorrect Data Source Configuration: The data source may not be properly configured in the BW system, leading to issues when trying to access it.
  Incompatible Data Types: There may be a mismatch in data types between the BW query and the HANA view.
  Missing or Incorrect Input Parameters: If the query requires certain input parameters that are not provided or are incorrect, this error can occur.
  
  Solutions:
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the HANA views. This can be done by checking the roles assigned to the user in the SAP system.
  Use transaction code SU53 to analyze authorization failures after the error occurs.
  
  
  
  Review Data Source Configuration:
  
  Verify that the data source is correctly configured in the BW system. Check the settings in the DataSource and ensure that it is properly mapped to the HANA view.
  Use transaction code RSA1 to access the Data Warehousing Workbench and check the data source settings.
  
  
  
  Check Data Types:
  
  Ensure that the data types in the BW query match those in the HANA view. If there are discrepancies, you may need to adjust the query or the HANA view accordingly.
  
  
  
  Validate Input Parameters:
  
  If the query requires input parameters, ensure that they are being passed correctly. Check the query definition and the input fields to ensure they are populated as expected.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the query execution to identify where the assignment fails. This may involve looking at the backend logs or using transaction codes like RSRT to execute the query in a test environment.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP BW and HANA documentation for best practices on configuring data sources and managing authorizations.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the RS2HANA_AUTH230 error and implement a solution.