How To Fix SCLNT_HTTP423 - Connection to HTTP proxy canceled (ICM_HTTP_PROXY_CONN_CLOSED)

SAP Error Message - Details

• Message type: E = Error

• Message class: SCLNT_HTTP - Messages for HTTP Client for Respective Error Code

• Message number: 423

• Message text: Connection to HTTP proxy canceled (ICM_HTTP_PROXY_CONN_CLOSED)

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 SCLNT_HTTP423 - Connection to HTTP proxy canceled (ICM_HTTP_PROXY_CONN_CLOSED) ?

  The SAP error message SCLNT_HTTP423 with the description "Connection to HTTP proxy canceled (ICM_HTTP_PROXY_CONN_CLOSED)" typically indicates that there was an issue with the connection to an HTTP proxy server. This can occur in various scenarios, such as when the SAP system is trying to connect to an external service or resource through a proxy server.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the HTTP proxy server.
  Proxy Configuration: The HTTP proxy settings in the SAP system may be incorrect or misconfigured.
  Proxy Server Issues: The proxy server itself may be down, overloaded, or misconfigured.
  Timeouts: The connection may have timed out due to slow response times from the proxy server.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection to the proxy server.
  Authentication Issues: If the proxy requires authentication, and the credentials are not provided or are incorrect, the connection may be canceled.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the SAP system can reach the proxy server. You can use tools like ping or telnet to test connectivity.
  Review Proxy Configuration: Verify the HTTP proxy settings in the SAP system. This can typically be done in transaction SICF or through the SAP profile parameters (e.g., icm/HTTP/proxy_host, icm/HTTP/proxy_port).
  Check Proxy Server Status: Ensure that the proxy server is operational and not experiencing issues. You may need to contact your network or system administrator for this.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the SAP system or on the proxy server.
  Firewall and Security Settings: Check if there are any firewall rules or security settings that might be blocking the connection to the proxy server.
  Authentication: If the proxy requires authentication, ensure that the correct credentials are being used. This may involve setting up the appropriate parameters in the SAP system.
  Review Logs: Check the SAP system logs (transaction SM21) and the ICM logs (transaction SMICM) for more detailed error messages that can provide additional context.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP documentation related to HTTP proxy configuration and troubleshooting.
  Community Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the SCLNT_HTTP423 error message.