How To Fix ESH_SEARCH004 - No RFC connection to source system &1 available

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_SEARCH - ESH Search

• Message number: 004

• Message text: No RFC connection to source system &1 available

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_SEARCH004 - No RFC connection to source system &1 available ?

  The SAP error message ESH_SEARCH004 indicates that there is no Remote Function Call (RFC) connection available to the specified source system. This error typically occurs in the context of SAP Enterprise Search or when trying to access data from a connected system.
  Causes:
  
  RFC Connection Not Configured: The RFC connection to the source system may not be set up correctly in the SAP system.
  Connection Issues: There may be network issues preventing the SAP system from reaching the source system.
  Source System Down: The source system may be down or not available at the moment.
  Authorization Issues: The user may not have the necessary authorizations to access the RFC connection.
  Incorrect Configuration: The configuration settings for the RFC destination may be incorrect or incomplete.
  
  Solutions:
  
  
  Check RFC Connection Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Look for the RFC destination that corresponds to the source system.
  Ensure that the connection type is correct (e.g., T for TCP/IP connections).
  Test the connection using the "Test Connection" button to verify that it is working.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues between the SAP system and the source system.
  Check firewall settings and network routes to ensure that the systems can communicate.
  
  
  
  Source System Status:
  
  Verify that the source system is up and running.
  Check if the source system is reachable by pinging it or using other network tools.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to use the RFC connection.
  Check the roles and profiles assigned to the user.
  
  
  
  Review Configuration Settings:
  
  Check the configuration settings in the source system to ensure that it is set up to accept RFC connections.
  Review any relevant logs for additional error messages that may provide more context.
  
  
  
  SAP Notes and Documentation:
  
  Search for relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Review the SAP Help Portal for documentation related to RFC connections and Enterprise Search.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: Manage RFC connections.
  SM21: Check system logs for errors.
  ST22: Analyze dumps for any related issues.
  SLG1: Check application logs for more details.
  
  
  
  SAP Basis Team: If the issue persists after checking the above points, it may be necessary to involve the SAP Basis team for further investigation and resolution.
  
  
  By following these steps, you should be able to identify and resolve the cause of the ESH_SEARCH004 error message.