How To Fix SCLNT_HTTP425 - HTTP proxy denies connection (ICM_HTTP_PROXY_FORBIDDEN)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 425

• Message text: HTTP proxy denies connection (ICM_HTTP_PROXY_FORBIDDEN)

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_HTTP425 - HTTP proxy denies connection (ICM_HTTP_PROXY_FORBIDDEN) ?

  The SAP error message SCLNT_HTTP425 with the description "HTTP proxy denies connection (ICM_HTTP_PROXY_FORBIDDEN)" indicates that the HTTP proxy server is denying the connection request from the SAP system. This can occur for various reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Causes
  
  
  Proxy Configuration Issues: The proxy server may not be configured correctly to allow connections from the SAP system. This could be due to incorrect settings in the SAP system or the proxy server itself.
  
  
  Authentication Requirements: The proxy server may require authentication, and the SAP system may not be providing the necessary credentials.
  
  
  IP Whitelisting: The IP address of the SAP system may not be whitelisted on the proxy server, preventing it from establishing a connection.
  
  
  Firewall Rules: Firewall settings may be blocking the connection between the SAP system and the proxy server.
  
  
  Proxy Server Policies: The proxy server may have specific policies that restrict access based on certain criteria (e.g., URL filtering, user-agent restrictions).
  
  
  Solutions
  
  
  Check Proxy Configuration:
  
  Verify the proxy settings in the SAP system. This can be done in transaction SICF (HTTP Service Hierarchy Maintenance) or through the relevant configuration settings in the SAP system.
  Ensure that the proxy server address and port are correctly configured.
  
  
  
  Authentication:
  
  If the proxy requires authentication, ensure that the SAP system is configured to provide the necessary credentials. This may involve setting up a user with the appropriate permissions on the proxy server.
  
  
  
  IP Whitelisting:
  
  Check the proxy server's configuration to ensure that the IP address of the SAP system is whitelisted. If not, add the IP address to the allowed list.
  
  
  
  Firewall Settings:
  
  Review firewall rules to ensure that they are not blocking traffic between the SAP system and the proxy server. Adjust the rules as necessary to allow the connection.
  
  
  
  Review Proxy Policies:
  
  Consult with the network or proxy administrator to review any policies that may be in place on the proxy server that could be denying the connection. Adjust these policies if needed.
  
  
  
  Logs and Traces:
  
  Check the logs on both the SAP system and the proxy server for more detailed error messages that can provide additional context for the connection failure.
  
  
  
  Related Information
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation regarding HTTP proxy configuration and troubleshooting.
  Network Team: Collaborate with your network team or the team responsible for managing the proxy server to ensure that all configurations are correct and that there are no network-related issues.
  
  By following these steps, you should be able to identify the cause of the SCLNT_HTTP425 error and implement the appropriate solution to resolve the issue.