How To Fix ESH_CHECK_CONN019 - System &1 is a back end. Check possible only on hub or for embedded sys.

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_CHECK_CONN - Check connector consistency

• Message number: 019

• Message text: System &1 is a back end. Check possible only on hub or for embedded sys.

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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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_CHECK_CONN019 - System &1 is a back end. Check possible only on hub or for embedded sys. ?

  The SAP error message ESH_CHECK_CONN019 indicates that there is an issue with the connection to a backend system in the context of SAP Enterprise Search (SAP ESH). This error typically arises when you are trying to perform a check or operation that is only valid for a hub system or an embedded system, but the system you are connected to is not configured correctly for that operation.
  Cause:
  
  System Type Misconfiguration: The system you are trying to connect to is either a backend system that does not support the operation you are attempting or is not configured as a hub or embedded system.
  Connection Issues: There may be issues with the connection settings between the hub and backend systems.
  Missing Configuration: The necessary configurations for the Enterprise Search to work properly may not be set up in the backend system.
  
  Solution:
  
  
  Check System Configuration:
  
  Verify if the system you are trying to connect to is indeed a hub or embedded system. You can check this in the system settings or configuration.
  Ensure that the backend system is properly configured to work with the hub system.
  
  
  
  Review Connection Settings:
  
  Go to the SAP system settings and check the connection parameters for the backend system. Ensure that they are correctly set up.
  Use transaction codes like SM59 to check RFC connections and ensure they are functioning correctly.
  
  
  
  Check Enterprise Search Configuration:
  
  Ensure that the Enterprise Search is properly configured in the hub system. This includes checking the settings in transaction ESH_COCKPIT or EHS_SEARCH.
  Make sure that the necessary services are activated and that the search index is properly set up.
  
  
  
  Consult Documentation:
  
  Refer to the SAP Help Portal or relevant SAP Notes for specific guidance on configuring Enterprise Search and troubleshooting connection issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configurations and connections, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  SAP Notes: Look for specific SAP Notes related to ESH_CHECK_CONN019 for any patches or updates that may address this issue.
  Documentation: Review the SAP documentation on Enterprise Search for detailed configuration steps and best practices.
  Community Forums: Check SAP Community forums for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.