How To Fix /IWBEP/CM_MGW_SUB001 - Subscription '&1' not found

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_SUB -

• Message number: 001

• Message text: Subscription '&1' not found

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_MGW_SUB001 - Subscription '&1' not found ?

  The SAP error message /IWBEP/CM_MGW_SUB001 Subscription '&1' not found typically occurs in the context of SAP Gateway and OData services. This error indicates that the system is unable to find a subscription that is expected to exist for a particular OData service or entity.
  Cause:
  
  Missing Subscription: The subscription referenced in the error message does not exist in the system. This could be due to it not being created or having been deleted.
  Incorrect Subscription ID: The subscription ID (&1) may be incorrectly specified in the request or configuration.
  Authorization Issues: The user may not have the necessary permissions to access the subscription.
  System Configuration Issues: There may be issues with the configuration of the SAP Gateway or the OData service that prevent the subscription from being recognized.
  
  Solution:
  
  
  Check Subscription Existence:
  
  Verify if the subscription exists in the system. You can do this by checking the relevant tables or using transaction codes related to SAP Gateway subscriptions.
  Use transaction /IWFND/MAINT_SERVICE to check if the OData service is properly registered and active.
  
  
  
  Correct Subscription ID:
  
  Ensure that the subscription ID being used in the request is correct. If it is dynamically generated, check the logic that generates it.
  
  
  
  Create Subscription:
  
  If the subscription does not exist, you may need to create it. This can typically be done through the relevant application or service that manages subscriptions.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the subscription. This may involve checking roles and permissions in the SAP system.
  
  
  
  Review Configuration:
  
  Check the configuration of the SAP Gateway and the OData service to ensure that everything is set up correctly. This includes checking the service definitions and any related settings.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the OData service to trace where the error is occurring. This may provide more insight into why the subscription cannot be found.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review the SAP Gateway and OData service documentation for guidance on managing subscriptions and troubleshooting common issues.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.