How To Fix /IWBEP/CM_PUBLISH022 - Check for system alias of subscriber

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_PUBLISH -

• Message number: 022

• Message text: Check for system alias of subscriber

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 /IWBEP/CM_PUBLISH022 - Check for system alias of subscriber ?

  The SAP error message /IWBEP/CM_PUBLISH022 Check for system alias of subscriber typically occurs in the context of SAP Gateway and OData services. This error indicates that there is an issue with the system alias configuration for the subscriber system that is trying to access the OData service.
  Cause:
  
  Incorrect System Alias: The system alias for the subscriber may not be correctly configured in the SAP Gateway system.
  Missing Configuration: The necessary configuration for the system alias might be missing or incomplete.
  Authorization Issues: The user or system trying to access the service may not have the necessary authorizations.
  Network Issues: There could be network connectivity issues between the systems involved.
  Service Activation: The OData service may not be activated or published correctly.
  
  Solution:
  
  
  Check System Alias Configuration:
  
  Go to transaction SPRO and navigate to the relevant configuration for the SAP Gateway.
  Ensure that the system alias for the subscriber is correctly defined in the SAP Gateway settings.
  
  
  
  Verify OData Service Activation:
  
  Use transaction /IWFND/MAINT_SERVICE to check if the OData service is activated for the relevant system alias.
  If not activated, activate the service.
  
  
  
  Check Authorizations:
  
  Ensure that the user or system has the necessary authorizations to access the OData service.
  Check roles and authorizations assigned to the user.
  
  
  
  Test Connectivity:
  
  Ensure that there are no network issues preventing the subscriber from reaching the SAP Gateway.
  You can use tools like ping or telnet to check connectivity.
  
  
  
  Review Logs:
  
  Check the SAP Gateway logs for more detailed error messages that might provide additional context.
  Use transaction SLG1 to view application logs related to the OData service.
  
  
  
  Reconfigure if Necessary:
  
  If the configuration seems incorrect, you may need to reconfigure the system alias or the OData service settings.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for SAP Gateway and OData services for detailed configuration steps.
  Community Forums: Consider checking SAP Community forums or other online resources for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify and resolve the issue related to the /IWBEP/CM_PUBLISH022 error message.