How To Fix ESH_SEARCH138 - Receiving from client: Communication failed, object type &1, URL &2&3&4

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_SEARCH - ESH Search

• Message number: 138

• Message text: Receiving from client: Communication failed, object type &1, URL &2&3&4

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_SEARCH138 - Receiving from client: Communication failed, object type &1, URL &2&3&4 ?

  The SAP error message ESH_SEARCH138 indicates a communication failure when trying to receive data from a client. This error typically occurs in the context of the SAP Enterprise Search (ESH) or when using the SAP NetWeaver platform for search functionalities. The message provides details about the object type and the URL involved in the communication failure.
  Cause:
  
  Network Issues: There may be network connectivity problems between the SAP system and the client or the external service it is trying to reach.
  Configuration Errors: Incorrect configuration settings in the SAP system or the external service can lead to communication failures.
  Service Unavailability: The external service or system that the SAP system is trying to communicate with may be down or not reachable.
  Authorization Issues: The user or service account may not have the necessary permissions to access the specified object or URL.
  Incorrect URL: The URL specified in the error message may be incorrect or malformed.
  
  Solution:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the SAP system and the client or external service. You can use tools like ping or traceroute to diagnose network issues.
  Review Configuration Settings: Verify the configuration settings in the SAP system related to the search service and ensure they are correctly set up.
  Check Service Status: Ensure that the external service or system is up and running. You may need to contact the administrator of the external service to confirm its availability.
  Verify Authorizations: Check the user roles and authorizations to ensure that the user or service account has the necessary permissions to access the object type and URL.
  Inspect the URL: Review the URL provided in the error message to ensure it is correct and properly formatted. If necessary, update the URL in the configuration.
  Check Logs: Look into the SAP application logs (transaction SLG1) for more detailed error messages that can provide additional context about the failure.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for Enterprise Search and related components to understand the configuration and operational requirements.
  Community Forums: Consider searching or posting in SAP community forums or discussion groups 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 engage SAP support for further assistance.