How To Fix CM_EHFND_XMLRPC001 - HTTP communication failed

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHFND_XMLRPC - Messages for the XML-RPC protocol

• Message number: 001

• Message text: HTTP communication failed

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 CM_EHFND_XMLRPC001 - HTTP communication failed ?

  The SAP error message CM_EHFND_XMLRPC001 indicates that there was a failure in HTTP communication, specifically related to XML-RPC calls. This error can occur in various scenarios, such as when integrating with external systems or when using certain SAP services that rely on HTTP communication.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the external service or server.
  Incorrect URL: The URL being called may be incorrect or not reachable.
  Authentication Issues: The service may require authentication, and the credentials provided may be incorrect or missing.
  Service Unavailability: The external service may be down or not responding.
  Firewall/Proxy Issues: Firewalls or proxy settings may be blocking the HTTP requests.
  Configuration Errors: There may be misconfigurations in the SAP system or the external service settings.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the SAP system can reach the external service. You can use tools like ping or telnet to test connectivity.
  Verify URL: Double-check the URL being used in the XML-RPC call to ensure it is correct and accessible.
  Review Authentication: If the service requires authentication, verify that the correct credentials are being used and that they are properly configured in the SAP system.
  Check Service Status: Confirm that the external service is up and running. You may need to contact the service provider if it is down.
  Inspect Firewall/Proxy Settings: Ensure that any firewalls or proxies are configured to allow traffic to and from the SAP system and the external service.
  Review SAP Configuration: Check the configuration settings in the SAP system related to the HTTP communication and XML-RPC calls. Ensure that all necessary parameters are set correctly.
  Check Logs: Review the SAP application logs (transaction SLG1) for more detailed error messages that may provide additional context about the failure.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search the SAP Support Portal for relevant notes.
  Documentation: Review the documentation for the specific SAP module or service you are using to understand the expected configuration and requirements for HTTP communication.
  Community Forums: Consider checking SAP Community forums or other online resources for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.