How To Fix RS2HANA_AUTH411 - Maintained host is equal to local host

SAP Error Message - Details

• Message type: E = Error

• Message class: RS2HANA_AUTH -

• Message number: 411

• Message text: Maintained host is equal to local host

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS2HANA_AUTH411 - Maintained host is equal to local host ?

  The SAP error message RS2HANA_AUTH411 indicates that there is an issue with the configuration of the SAP HANA connection, specifically that the "maintained host is equal to local host." This typically occurs in the context of SAP BW (Business Warehouse) systems that are trying to connect to an SAP HANA database.
  Cause:
  The error arises when the system is configured to connect to a HANA database, but the host name specified in the connection settings is set to "localhost" or the local machine's name. This can lead to issues, especially in distributed environments where the HANA database is not running on the same server as the BW system.
  Solution:
  To resolve this issue, you need to change the connection settings to ensure that the maintained host is not set to "localhost." Here are the steps to do this:
  
  
  Access the SAP BW System:
  
  Log in to your SAP BW system.
  
  
  
  Navigate to the Connection Settings:
  
  Go to transaction code RS2HANA or RS2HANA_AUTH in the SAP GUI.
  
  
  
  Edit the Connection:
  
  Find the connection that is causing the issue.
  Change the "Host" field from "localhost" or the local machine name to the actual hostname or IP address of the HANA database server.
  
  
  
  Save the Changes:
  
  After making the changes, save the configuration.
  
  
  
  Test the Connection:
  
  Use the test functionality available in the connection settings to ensure that the connection to the HANA database is successful.
  
  
  
  Related Information:
  
  
  Network Configuration: Ensure that the network settings allow communication between the SAP BW system and the HANA database. This may involve checking firewall settings, network routes, and ensuring that the HANA database is accessible from the BW server.
  
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or updates related to this error. SAP Notes can often provide patches or configuration tips.
  
  
  Documentation: Refer to the official SAP documentation for configuring connections to HANA databases, as it may provide additional context and best practices.
  
  
  Support: If the issue persists after making the changes, consider reaching out to SAP support for further assistance, providing them with the error message and the steps you have already taken.
  
  
  By following these steps, you should be able to resolve the RS2HANA_AUTH411 error and establish a proper connection to your SAP HANA database.