How To Fix RS2HANA_AUTH228 - Input could not be prepared

SAP Error Message - Details

• Message type: E = Error

• Message class: RS2HANA_AUTH -

• Message number: 228

• Message text: Input could not be prepared

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS2HANA_AUTH228 - Input could not be prepared ?

  The SAP error message RS2HANA_AUTH228: Input could not be prepared typically occurs in the context of SAP BW (Business Warehouse) when trying to access or execute a query or data extraction from an SAP HANA database. This error is often related to authorization issues or problems with the input parameters being passed to the query.
  Causes:
  
  Authorization Issues: The user executing the query may not have the necessary authorizations to access the data or execute the query.
  Incorrect Input Parameters: The input parameters provided to the query may be incorrect or not formatted properly, leading to the inability to prepare the input.
  Data Source Issues: There may be issues with the data source itself, such as it being inactive or not properly configured.
  Technical Issues: There could be underlying technical issues with the SAP BW system or the connection to the HANA database.
  
  Solutions:
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the data source and execute the query. 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.
  
  
  
  Validate Input Parameters:
  
  Review the input parameters being passed to the query. Ensure they are correct and in the expected format.
  If the query is using variables, check if the variables are being populated correctly.
  
  
  
  Check Data Source Configuration:
  
  Verify that the data source is active and properly configured in the SAP BW system.
  Check if the data source is connected to the correct HANA database and that the connection is functioning.
  
  
  
  Review Query Design:
  
  If you have access to the query designer, review the query design for any potential issues that could lead to this error.
  Ensure that all required fields and filters are correctly set up.
  
  
  
  Technical Checks:
  
  Check for any system logs or error messages in the SAP system that could provide more context about the issue.
  If necessary, consult with your SAP Basis team to check for any underlying technical issues with the SAP BW or HANA systems.
  
  
  
  Consult Documentation:
  
  Refer to SAP Notes and documentation related to the specific error message for additional troubleshooting steps and solutions.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes like RSRT (for executing queries) and RSA1 (for data source management) to help diagnose the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be beneficial to escalate the issue to your SAP support team for further investigation.