How To Fix ESH_IF_INA304 - Error creating http-client

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_IF_INA - ES-InA-Adapter: Messages

• Message number: 304

• Message text: Error creating http-client

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_IF_INA304 - Error creating http-client ?

  The SAP error message ESH_IF_INA304 typically indicates an issue with creating an HTTP client in the context of the Enterprise Search (ESH) framework. This error can arise due to various reasons, including configuration issues, network problems, or missing components.
  Causes:
  
  Configuration Issues: The HTTP client may not be properly configured in the system. This could include incorrect settings in the HTTP connection parameters.
  Network Problems: There may be network connectivity issues preventing the HTTP client from reaching the intended service or endpoint.
  Authorization Issues: The user or service account may not have the necessary permissions to create or use the HTTP client.
  Missing Components: Required components or services may not be active or installed in the SAP system.
  Service Unavailability: The target service that the HTTP client is trying to connect to may be down or unavailable.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify the configuration settings for the HTTP client in the SAP system. Ensure that the URL, port, and other parameters are correctly set.
  Check the settings in transaction SM59 (RFC Destinations) to ensure that the HTTP connection is correctly defined.
  
  
  
  Test Network Connectivity:
  
  Use tools like ping or telnet to check if the target service is reachable from the SAP server.
  Ensure that there are no firewall rules blocking the connection.
  
  
  
  Review Authorizations:
  
  Check the user roles and authorizations to ensure that the user or service account has the necessary permissions to create and use the HTTP client.
  
  
  
  Check Service Status:
  
  Ensure that the target service is up and running. You can check the service status through the relevant monitoring tools or logs.
  
  
  
  Review Logs:
  
  Check the SAP application logs (transaction SLG1) for more detailed error messages that may provide additional context about the issue.
  
  
  
  Update SAP Notes:
  
  Look for any relevant SAP Notes that may address this specific error. Sometimes, applying a patch or update can resolve underlying issues.
  
  
  
  Consult Documentation:
  
  Review the official SAP documentation for the Enterprise Search framework and HTTP client configuration for any additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the steps you have already taken to troubleshoot.
  
  By following these steps, you should be able to identify and resolve the cause of the ESH_IF_INA304 error in your SAP system.