How To Fix SRT_WSP2184 - Reverse Proxy "&1" has an invalid substitute https port "&2".

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP2 - Messages for SRT WSP

• Message number: 184

• Message text: Reverse Proxy "&1" has an invalid substitute https port "&2".

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 SRT_WSP2184 - Reverse Proxy "&1" has an invalid substitute https port "&2". ?

  The SAP error message SRT_WSP2184 indicates that there is an issue with the configuration of a reverse proxy in the SAP system. Specifically, it points out that the reverse proxy has an invalid substitute HTTPS port. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause
  
  Invalid Port Configuration: The error suggests that the HTTPS port specified for the reverse proxy is either not configured correctly or is not valid. This could be due to a typo, an incorrect port number, or the port not being open or available on the server.
  Network Issues: There may be network-related issues preventing the SAP system from accessing the specified port.
  Reverse Proxy Configuration: The reverse proxy itself may not be set up correctly, leading to miscommunication between the SAP system and the proxy.
  
  Solution
  
  
  Check Configuration:
  
  Go to the SAP system configuration where the reverse proxy settings are defined.
  Verify the HTTPS port number specified for the reverse proxy. Ensure it matches the actual port configured on the reverse proxy server.
  
  
  
  Validate Port Availability:
  
  Ensure that the specified HTTPS port is open and listening on the reverse proxy server. You can use tools like telnet or curl to check if the port is accessible.
  If the port is not open, you may need to configure the firewall or network settings to allow traffic on that port.
  
  
  
  Review Reverse Proxy Settings:
  
  Check the reverse proxy configuration files (e.g., Apache, Nginx) to ensure that the settings for the SAP application are correct.
  Make sure that the reverse proxy is correctly forwarding requests to the SAP system.
  
  
  
  Restart Services:
  
  After making any changes, restart the reverse proxy service and the SAP system to ensure that the new configurations take effect.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for specific guidelines on configuring reverse proxies with SAP systems. This can provide insights into any additional settings that may be required.
  
  
  
  Related Information
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Logs: Review the logs of both the SAP system and the reverse proxy for any additional error messages or warnings that could provide more context about the issue.
  Network Configuration: Ensure that the network configuration between the SAP system and the reverse proxy is correct, including DNS settings and routing.
  
  By following these steps, you should be able to identify and resolve the issue related to the SRT_WSP2184 error message. If the problem persists, consider reaching out to SAP support for further assistance.