How To Fix GW102 - Gateway monitor is deactivated

SAP Error Message - Details

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 102

• Message text: Gateway monitor is deactivated

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message GW102 - Gateway monitor is deactivated ?

  The SAP error message GW102 indicates that the SAP Gateway monitor is deactivated. This can prevent the proper functioning of the SAP Gateway, which is essential for communication between SAP systems and external applications or services.
  Cause:
  The GW102 error can occur due to several reasons, including:
  
  Gateway Monitor Deactivation: The SAP Gateway monitor may have been manually deactivated by an administrator or due to system configuration changes.
  System Configuration Issues: There may be issues with the system configuration that prevent the Gateway monitor from starting.
  Authorization Issues: The user may not have the necessary authorizations to activate or access the Gateway monitor.
  Technical Issues: There could be underlying technical issues, such as problems with the SAP kernel or other components.
  
  Solution:
  To resolve the GW102 error, you can follow these steps:
  
  
  Activate the Gateway Monitor:
  
  Use transaction code SMGW to access the Gateway Monitor.
  Check the status of the Gateway. If it is deactivated, you can activate it by selecting the appropriate options in the menu.
  
  
  
  Check System Configuration:
  
  Ensure that the system configuration settings for the Gateway are correct. This may involve checking the instance profile and ensuring that the Gateway service is properly configured.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access and manage the Gateway monitor. You may need to consult with your SAP security team to verify this.
  
  
  
  Check for Technical Issues:
  
  Review the system logs (transaction code SM21) for any errors or warnings that may indicate underlying issues.
  Check the SAP kernel version and ensure it is up to date. Sometimes, upgrading the kernel can resolve such issues.
  
  
  
  Restart the Gateway:
  
  If the Gateway monitor is still not functioning, consider restarting the SAP Gateway service. This can sometimes resolve temporary issues.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address the GW102 error. There may be specific patches or updates available.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SMGW: Gateway Monitor
  SM21: System Log
  SICF: HTTP Service Hierarchy Maintenance (to check if the services are active)
  
  
  
  Documentation: Refer to the official SAP documentation for more detailed information on configuring and managing the SAP Gateway.
  
  
  SAP Community: You can also search for discussions or solutions related to the GW102 error in the SAP Community forums, where other users may have shared their experiences and solutions.
  
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or contact SAP support for further assistance.