How To Fix /SMFND/GIS_GSP003 - HTTP communication failure

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMFND/GIS_GSP -

• Message number: 003

• Message text: HTTP communication failure

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 /SMFND/GIS_GSP003 - HTTP communication failure ?

  The SAP error message /SMFND/GIS_GSP003 HTTP communication failure typically indicates that there is an issue with the HTTP communication between the SAP system and an external service or system. This error can arise from various causes, and the solutions may vary depending on the specific context of the error. Here are some common causes and potential solutions:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the external service.
  Service Unavailability: The external service or endpoint may be down or not reachable.
  Incorrect Configuration: The HTTP destination in the SAP system may be incorrectly configured (e.g., wrong URL, missing authentication).
  Firewall Restrictions: Firewalls or security settings may be blocking the HTTP requests.
  SSL/TLS Issues: If the communication is over HTTPS, there may be issues with SSL certificates or TLS settings.
  Timeouts: The request may be timing out due to slow response times from the external service.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use tools like ping or traceroute to verify connectivity to the external service.
  Ensure that the SAP server can reach the external service's IP address or hostname.
  
  
  
  Verify External Service Status:
  
  Check if the external service is up and running. You can do this by accessing the service directly through a web browser or using tools like curl.
  
  
  
  Review HTTP Destination Configuration:
  
  Go to transaction SM59 in SAP and check the configuration of the HTTP destination.
  Ensure that the URL is correct and that any required authentication (Basic Auth, OAuth, etc.) is properly configured.
  
  
  
  Check Firewall and Security Settings:
  
  Ensure that there are no firewall rules blocking the outgoing HTTP requests from the SAP system to the external service.
  Consult with your network/security team if necessary.
  
  
  
  SSL/TLS Configuration:
  
  If using HTTPS, ensure that the SSL certificates are valid and properly installed.
  Check the SSL settings in the SAP system and ensure that the correct protocols are enabled.
  
  
  
  Increase Timeout Settings:
  
  If the external service is slow to respond, consider increasing the timeout settings in the HTTP destination configuration.
  
  
  
  Check SAP Logs:
  
  Review the SAP application logs (transaction SLG1) for more detailed error messages that may provide additional context about the failure.
  
  
  
  Test with External Tools:
  
  Use tools like Postman or SoapUI to test the HTTP requests independently of SAP to see if the issue is with the SAP configuration or the external service itself.
  
  
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for HTTP communication and integration scenarios to ensure best practices are being followed.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By systematically checking these areas, you should be able to identify and resolve the cause of the /SMFND/GIS_GSP003 HTTP communication failure error.