How To Fix GW105 - Gateway is stopped

SAP Error Message - Details

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 105

• Message text: Gateway is stopped

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message GW105 - Gateway is stopped ?

  The SAP error message "GW105 Gateway is stopped" indicates that the SAP Gateway service is not running. The SAP Gateway is responsible for handling communication between SAP systems and external applications, and if it is stopped, it can lead to issues with connectivity and data exchange.
  Cause:
  
  Service Not Started: The SAP Gateway service may not have been started after a system restart or due to a manual stop.
  Configuration Issues: There may be configuration issues in the SAP system that prevent the Gateway from starting.
  Resource Constraints: Insufficient system resources (CPU, memory) can cause the Gateway to stop or fail to start.
  Network Issues: Problems with network connectivity can also lead to the Gateway being unable to function properly.
  System Errors: Other underlying system errors or issues with the SAP instance can cause the Gateway to stop.
  
  Solution:
  
  
  Start the Gateway Service:
  
  Use transaction code SMGW to access the Gateway Monitor.
  Check the status of the Gateway. If it is stopped, you can start it from this interface.
  Alternatively, you can start the Gateway service from the operating system level using the appropriate command or service management tool.
  
  
  
  Check System Logs:
  
  Review the system logs (transaction SM21) and Gateway logs (transaction SMGW) for any error messages or warnings that might indicate why the Gateway stopped.
  Look for any specific error messages that can provide more context.
  
  
  
  Configuration Check:
  
  Ensure that the Gateway is properly configured in the SAP system. Check the parameters in the instance profile and ensure that the Gateway is set up correctly.
  Verify the settings in transaction RZ10 for the instance profile.
  
  
  
  Resource Monitoring:
  
  Monitor system resources to ensure that there are enough CPU and memory available for the Gateway to operate.
  Use tools like OS monitoring or SAP transaction ST06 to check resource usage.
  
  
  
  Network Configuration:
  
  Ensure that there are no network issues preventing the Gateway from functioning. Check firewall settings, network configurations, and ensure that the necessary ports are open.
  
  
  
  Restart the SAP System:
  
  If the above steps do not resolve the issue, consider restarting the entire SAP system, as this can sometimes resolve underlying issues.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the Gateway service.
  Documentation: Refer to the official SAP documentation for detailed information on configuring and troubleshooting the SAP Gateway.
  Support: If the issue persists, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the "GW105 Gateway is stopped" error in your SAP system.