How To Fix ESH_ADM_BIN_MSG193 - Creation of HTTP client in HEAD call: Plug-in not active

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_ADM_BIN_MSG - Texts for resolution of urls or binary documents

• Message number: 193

• Message text: Creation of HTTP client in HEAD call: Plug-in not active

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_ADM_BIN_MSG193 - Creation of HTTP client in HEAD call: Plug-in not active ?

  The SAP error message ESH_ADM_BIN_MSG193 indicates that there is an issue with the HTTP client during a HEAD call, specifically that the required plug-in is not active. This error typically arises in the context of SAP Enterprise Search or related services that rely on HTTP communication.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Inactive HTTP Plug-in: The required HTTP plug-in for the service you are trying to use is not activated in the SAP system.
  Configuration Issues: There may be misconfigurations in the HTTP settings or the service itself.
  Network Issues: There could be network-related issues preventing the HTTP client from functioning correctly.
  Authorization Issues: The user or service account may not have the necessary permissions to access the HTTP client.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Activate the HTTP Plug-in:
  
  Go to transaction SICF (HTTP Service Hierarchy Maintenance).
  Check if the relevant service is active. If it is not, activate it.
  Ensure that the necessary HTTP services related to the Enterprise Search or the specific application are activated.
  
  
  
  Check Configuration:
  
  Review the configuration settings for the HTTP client and ensure that they are correctly set up.
  Verify the settings in transaction SPRO under the relevant application area.
  
  
  
  Network Configuration:
  
  Ensure that there are no network issues preventing the HTTP client from connecting to the required services.
  Check firewall settings, proxy configurations, and ensure that the necessary ports are open.
  
  
  
  Authorization Check:
  
  Verify that the user or service account has the necessary authorizations to perform the HTTP call.
  Check roles and authorizations in transaction PFCG.
  
  
  
  Check Logs:
  
  Review the system logs (transaction SM21) and HTTP trace logs (transaction SICF -> "Trace") for any additional error messages that might provide more context.
  
  
  
  Restart Services:
  
  Sometimes, simply restarting the relevant services or the entire SAP system can resolve transient issues.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for Enterprise Search or the specific application you are working with for any additional configuration requirements.
  Community Forums: Consider checking SAP Community forums or other technical forums for similar issues and solutions shared by other users.
  
  If the problem persists after following these steps, it may be beneficial to contact SAP support for further assistance.