How To Fix APB_FPM_CORE327 - Port is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: APB_FPM_CORE - FPM messages

• Message number: 327

• Message text: Port is not valid

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message APB_FPM_CORE327 - Port is not valid ?

  The SAP error message APB_FPM_CORE327: Port is not valid typically occurs in the context of the Floor Plan Manager (FPM) or when dealing with Web Dynpro applications in SAP. This error indicates that there is an issue with the configuration of the application, specifically related to the port settings.
  Causes:
  
  Incorrect Port Configuration: The port specified in the application configuration may not be valid or is not correctly set up in the system.
  Network Issues: There may be network-related issues preventing the application from accessing the specified port.
  Service Not Running: The service that is supposed to listen on the specified port may not be running or may have crashed.
  Firewall Restrictions: A firewall may be blocking access to the specified port.
  Incorrect URL: The URL used to access the application may be incorrectly formatted, leading to an invalid port reference.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify the configuration settings in the FPM or Web Dynpro application. Ensure that the port number is correctly specified and is valid.
  Check the transaction codes or configuration settings in the SAP system where the application is defined.
  
  
  
  Validate Network Settings:
  
  Ensure that the network settings are correct and that the application server is reachable.
  Use tools like ping or telnet to check connectivity to the specified port.
  
  
  
  Service Status:
  
  Check if the relevant service is running on the application server. You can do this by accessing the server and checking the service status.
  Restart the service if necessary.
  
  
  
  Firewall Configuration:
  
  Review firewall settings to ensure that the specified port is open and accessible.
  If necessary, adjust the firewall rules to allow traffic through the specified port.
  
  
  
  Correct URL:
  
  Double-check the URL used to access the application. Ensure that it is correctly formatted and includes the correct port number.
  
  
  
  Consult Logs:
  
  Review the application logs and system logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message. SAP frequently updates its knowledge base with solutions to common problems.
  Documentation: Refer to the official SAP documentation for FPM and Web Dynpro applications for guidance on configuration and troubleshooting.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.