How To Fix /IWNGW/CM_HUB132 - ABAP push channel for notification is inactive

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWNGW/CM_HUB -

• Message number: 132

• Message text: ABAP push channel for notification is inactive

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWNGW/CM_HUB132 - ABAP push channel for notification is inactive ?

  The SAP error message /IWNGW/CM_HUB132 ABAP push channel for notification is inactive typically indicates that the ABAP push channel, which is used for real-time notifications in SAP applications, is not active. This can prevent notifications from being sent or received properly.
  Cause:
  
  Inactive Push Channel: The primary cause of this error is that the ABAP push channel is not activated in the system.
  Configuration Issues: There may be configuration issues in the SAP Gateway or the related services that manage the push notifications.
  Authorization Issues: The user or service account may not have the necessary authorizations to access or activate the push channel.
  System Errors: There could be underlying system errors or issues with the SAP Gateway that are preventing the push channel from functioning.
  
  Solution:
  
  
  Activate the Push Channel:
  
  Go to transaction code /IWFND/MAINT_SERVICE.
  Check if the service for the ABAP push channel is active. If not, activate it.
  Ensure that the service is properly configured and assigned to the relevant system.
  
  
  
  Check Configuration:
  
  Verify the configuration settings for the SAP Gateway and ensure that all necessary components are correctly set up.
  Check the settings in transaction /IWNGW/CONFIG to ensure that the push channel is configured correctly.
  
  
  
  Review Authorizations:
  
  Ensure that the user or service account has the necessary authorizations to access the push channel.
  Check the roles and profiles assigned to the user to ensure they include the required permissions.
  
  
  
  Check System Logs:
  
  Use transaction SLG1 to check the application logs for any related errors or warnings that might provide more context on the issue.
  Look for any connectivity issues or errors in the SAP Gateway logs.
  
  
  
  Restart Services:
  
  Sometimes, simply restarting the SAP Gateway services can resolve temporary issues. This can be done through transaction SMICM or by restarting the relevant application server.
  
  
  
  Consult Documentation:
  
  Refer to SAP Notes and documentation related to the ABAP push channel and notifications for any specific troubleshooting steps or updates.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide patches related to the ABAP push channel.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  System Monitoring: Regularly monitor the system for any performance issues or errors that could affect the functionality of the push channel.
  
  By following these steps, you should be able to identify and resolve the issue related to the inactive ABAP push channel for notifications in SAP.