How To Fix ESH_INTEGRATION053 - System &1, client &2 is not connected to ES hub

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_INTEGRATION - ESH Integration

• Message number: 053

• Message text: System &1, client &2 is not connected to ES hub

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 ESH_INTEGRATION053 - System &1, client &2 is not connected to ES hub ?

  The SAP error message ESH_INTEGRATION053 indicates that the specified system and client are not connected to the Enterprise Search (ES) hub. This error typically arises in scenarios where the system is expected to communicate with the ES hub for search functionalities but fails to establish a connection.
  Cause:
  
  Configuration Issues: The system may not be properly configured to connect to the ES hub. This could be due to missing or incorrect settings in the configuration.
  Network Issues: There may be network connectivity problems preventing the system from reaching the ES hub.
  Authorization Problems: The user or system may lack the necessary authorizations to connect to the ES hub.
  ES Hub Not Running: The ES hub itself may not be running or may be experiencing issues.
  Incorrect System or Client: The specified system or client may not be correctly defined in the configuration.
  
  Solution:
  
  
  Check Configuration:
  
  Verify the configuration settings for the ES hub in the SAP system. This includes checking the RFC destination settings and ensuring that the ES hub is correctly defined.
  Use transaction SM59 to check the RFC connections and ensure that the connection to the ES hub is set up correctly.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues preventing the system from connecting to the ES hub. You can use tools like ping or traceroute to check connectivity.
  
  
  
  Authorization Check:
  
  Ensure that the user or system has the necessary authorizations to connect to the ES hub. Check the roles and authorizations assigned to the user.
  
  
  
  Check ES Hub Status:
  
  Verify that the ES hub is running and operational. You can check the status of the ES hub using the relevant transaction codes or monitoring tools.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  System and Client Verification:
  
  Double-check that the system and client specified in the error message are correct and that they are intended to connect to the ES hub.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: To check and configure RFC destinations.
  SLG1: To view application logs for error messages.
  SICF: To check the status of HTTP services, which may be relevant if the ES hub is accessed via HTTP.
  
  
  
  Documentation: Refer to SAP Help documentation for Enterprise Search and integration scenarios for more detailed configuration steps and troubleshooting tips.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance related to the ESH_INTEGRATION053 error.
  
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.