How To Fix E0619 - A subsystem cannot be started for this port

SAP Error Message - Details

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 619

• Message text: A subsystem cannot be started for this port

What causes this issue?

The port type has changed.
A subsystem cannot be started for the selected port type.
A startable subsystem is only possible in the case of file ports.

System Response

The selection is set to 'do not start'.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0619 - A subsystem cannot be started for this port ?

  The SAP error message E0619, which states "A subsystem cannot be started for this port," typically indicates an issue with the configuration or availability of a subsystem that is required for the operation of a specific port in the SAP system. This error can occur in various contexts, such as when dealing with the SAP Gateway, RFC connections, or other communication-related components.
  Causes:
  
  Configuration Issues: The subsystem may not be properly configured in the SAP system. This could include incorrect parameters in the instance profile or missing entries in the configuration tables.
  Service Not Running: The service or process associated with the subsystem may not be running. This could be due to a crash, a manual stop, or a failure to start during system initialization.
  Port Conflicts: The port specified may already be in use by another service or application, preventing the subsystem from starting.
  Network Issues: There may be network-related issues that prevent the subsystem from communicating properly.
  Authorization Issues: The user or service account may not have the necessary permissions to start the subsystem.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the subsystem in the SAP system. Ensure that all parameters are correctly set and that the subsystem is properly defined.
  Start the Service: If the subsystem is not running, try to start it manually. This can often be done through the SAP Management Console (SAP MC) or by using transaction codes like SM51 or SM66 to check the status of the instances.
  Check Port Availability: Verify that the port is not being used by another application. You can use tools like netstat to check for port usage on the server.
  Review Logs: Check the SAP system logs (transaction SM21) and the developer traces (transaction ST22) for any additional error messages or warnings that could provide more context about the issue.
  Network Configuration: Ensure that the network configuration is correct and that there are no firewalls or other network devices blocking communication on the required ports.
  User Permissions: Verify that the user or service account has the necessary permissions to start the subsystem.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the specific subsystem you are working with, as it may contain configuration guidelines and troubleshooting tips.
  Community Forums: Consider searching or posting on SAP community forums or platforms like SAP Community Network (SCN) for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.