How To Fix ESH_INTEGRATION219 - Proxy unregistered on back-end

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_INTEGRATION - ESH Integration

• Message number: 219

• Message text: Proxy unregistered on back-end

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_INTEGRATION219 - Proxy unregistered on back-end ?

  The SAP error message ESH_INTEGRATION219: Proxy unregistered on back-end typically occurs in the context of SAP Enterprise Search or when integrating with other SAP systems. This error indicates that the system is unable to find a registered proxy for the requested service in the back-end system.
  Causes:
  
  Proxy Not Registered: The proxy service that the front-end system is trying to call is not registered in the back-end system.
  Configuration Issues: There may be configuration issues in the SAP system landscape, such as incorrect settings in the SAP Gateway or the back-end system.
  Network Issues: There could be network connectivity problems between the front-end and back-end systems.
  System Updates: Recent updates or changes in the system might have led to the unregistration of the proxy.
  Authorization Issues: The user or service account may not have the necessary permissions to access the proxy.
  
  Solutions:
  
  
  Check Proxy Registration:
  
  Go to the back-end system and check if the proxy is registered correctly. You can use transaction SOAMANAGER to manage web service configurations and check the status of the proxy.
  Ensure that the relevant service is activated.
  
  
  
  Re-register the Proxy:
  
  If the proxy is not registered, you may need to re-register it. This can be done through the SOAMANAGER transaction by creating or updating the service binding.
  
  
  
  Check Configuration:
  
  Verify the configuration settings in both the front-end and back-end systems. Ensure that the service endpoint URLs are correct and that the systems are properly connected.
  
  
  
  Network Connectivity:
  
  Check for any network issues that might be preventing communication between the front-end and back-end systems. This includes firewall settings, VPN issues, or other network configurations.
  
  
  
  Review Authorizations:
  
  Ensure that the user or service account has the necessary authorizations to access the proxy. You may need to check roles and authorizations in the back-end system.
  
  
  
  System Logs:
  
  Check the system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of your SAP system for any known issues or additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SOAMANAGER: For managing web services and proxies.
  SLG1: For viewing application logs.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the 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 reach out to SAP support for further assistance.