How To Fix ESH_INTEGRATION209 - Error on creating connection to back-end

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_INTEGRATION - ESH Integration

• Message number: 209

• Message text: Error on creating connection to back-end

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.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_INTEGRATION209 - Error on creating connection to back-end ?

  The SAP error message ESH_INTEGRATION209 typically indicates an issue with establishing a connection to the back-end system in the context of SAP Enterprise Search or SAP HANA Search integration. This error can arise due to various reasons, including configuration issues, network problems, or authentication failures.
  Causes:
  
  Incorrect Configuration: The connection settings (like the URL, port, or credentials) may be incorrectly configured in the SAP system.
  Network Issues: There may be network connectivity problems between the SAP system and the back-end system.
  Authentication Problems: The credentials used to connect to the back-end system may be incorrect or insufficient.
  Service Availability: The back-end service may not be running or may be down for maintenance.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection to the back-end system.
  Version Compatibility: There may be compatibility issues between the versions of the SAP systems involved.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify the connection settings in the SAP system (transaction code: SM59 for RFC connections).
  Ensure that the back-end system's URL, port, and other parameters are correctly specified.
  
  
  
  Test Network Connectivity:
  
  Use tools like ping or telnet to check if the back-end system is reachable from the SAP system.
  Ensure that there are no network issues preventing the connection.
  
  
  
  Validate Credentials:
  
  Check the user credentials being used for the connection. Ensure that they are correct and have the necessary authorizations.
  If using Single Sign-On (SSO), ensure that the SSO configuration is correctly set up.
  
  
  
  Check Service Status:
  
  Ensure that the back-end service is up and running. You can check the service status in the back-end system.
  
  
  
  Review Firewall Settings:
  
  Check if there are any firewall rules that might be blocking the connection. Work with your network/security team to ensure that the necessary ports are open.
  
  
  
  Consult Logs:
  
  Review the application logs in both the SAP system and the back-end system for any additional error messages that might provide more context.
  
  
  
  Update Software:
  
  Ensure that both the SAP system and the back-end system are running compatible versions. If necessary, apply any relevant patches or updates.
  
  
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for Enterprise Search or the specific back-end system you are trying to connect to for detailed configuration guidelines.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.