How To Fix RS2HANA_AUTH409 - Database connection is maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: RS2HANA_AUTH -

• Message number: 409

• Message text: Database connection is maintained

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_AUTH409 - Database connection is maintained ?

  The SAP error message RS2HANA_AUTH409 typically indicates an issue related to database connection maintenance, particularly when working with SAP HANA. This error can arise in various contexts, such as during data extraction or when trying to connect to the HANA database from SAP BW or other SAP applications.
  Cause:
  The error message RS2HANA_AUTH409 generally points to one of the following issues:
  
  Authentication Issues: The user credentials used to connect to the HANA database may not have the necessary permissions or may be incorrect.
  Connection Configuration: The connection settings in the SAP system (like the database connection string, host, port, etc.) may be misconfigured.
  Network Issues: There could be network-related problems preventing the SAP system from reaching the HANA database.
  Database Availability: The HANA database might be down or not accessible due to maintenance or other issues.
  Version Compatibility: There may be compatibility issues between the SAP application and the HANA database version.
  
  Solution:
  To resolve the RS2HANA_AUTH409 error, you can follow these steps:
  
  
  Check User Credentials:
  
  Verify that the user ID and password used for the database connection are correct.
  Ensure that the user has the necessary permissions to access the HANA database.
  
  
  
  Review Connection Configuration:
  
  Go to the SAP HANA connection settings in your SAP system and ensure that the connection parameters (host, port, database name) are correctly configured.
  Check the connection type (e.g., JDBC, ODBC) and ensure it is set up correctly.
  
  
  
  Test Network Connectivity:
  
  Use tools like ping or telnet to check if the SAP system can reach the HANA database server.
  Ensure that there are no firewall rules blocking the connection.
  
  
  
  Check Database Status:
  
  Verify that the HANA database is up and running. You can check this through the HANA Studio or command line.
  If the database is down, coordinate with your database administrator to bring it back online.
  
  
  
  Review Logs:
  
  Check the SAP application logs and HANA database logs for any additional error messages that might provide more context about the issue.
  
  
  
  Update Software:
  
  Ensure that both the SAP application and the HANA database are running compatible versions. If necessary, apply any relevant patches or updates.
  
  
  
  Consult Documentation:
  
  Refer to SAP Notes or the official SAP Help Portal for any specific guidance related to the error message RS2HANA_AUTH409.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Documentation: Review the official SAP documentation for HANA and BW for best practices on database connections and troubleshooting.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP Support for further assistance.