How To Fix /IWNGW/CM_HUB006 - The action import '&1' is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWNGW/CM_HUB -

• Message number: 006

• Message text: The action import '&1' is not supported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWNGW/CM_HUB006 - The action import '&1' is not supported ?

  The SAP error message /IWNGW/CM_HUB006 The action import '&1' is not supported typically occurs in the context of SAP Gateway services, particularly when working with OData services. This error indicates that the action import you are trying to invoke is not recognized or supported by the service you are calling.
  Causes:
  
  Incorrect Action Name: The action name specified in the request does not match any of the action imports defined in the OData service.
  Service Not Activated: The OData service might not be activated in the SAP Gateway.
  Authorization Issues: The user may not have the necessary authorizations to execute the action import.
  Service Versioning: If there are multiple versions of the service, the action import may exist in a different version than the one being called.
  Service Metadata: The service metadata might not be up to date, leading to discrepancies between the expected and actual actions available.
  
  Solutions:
  
  Check Action Name: Verify that the action name you are using in your request matches exactly with the action imports defined in the OData service. This includes checking for typos and case sensitivity.
  Activate the Service: Ensure that the OData service is activated in the SAP Gateway. You can do this by using transaction code /IWFND/MAINT_SERVICE to check the status of the service.
  Review Authorizations: Check if the user has the necessary authorizations to execute the action import. You may need to consult with your security team to ensure the correct roles are assigned.
  Check Service Version: If applicable, ensure that you are calling the correct version of the OData service that contains the action import.
  Update Service Metadata: If changes have been made to the service, ensure that the metadata is refreshed. You can do this by re-generating the service or using transaction /IWFND/MAINT_SERVICE to refresh the service.
  Debugging: If you have access to the backend, you can debug the service implementation to see if the action import is being reached and if there are any issues in the logic.
  
  Related Information:
  
  OData Services: Understanding how OData services work in SAP Gateway can help in troubleshooting issues related to service calls.
  SAP Gateway Logs: Check the SAP Gateway logs for more detailed error messages that can provide additional context for the issue.
  SAP Notes: Search for relevant SAP Notes that may address known issues or provide additional guidance on this error message.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting the SAP Community for further assistance.