How To Fix /IWFND/CM_CNP045 - No active consumer found between event handler ID and consumer type

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_CNP -

• Message number: 045

• Message text: No active consumer found between event handler ID and consumer type

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_CNP045 - No active consumer found between event handler ID and consumer type ?

  The SAP error message /IWFND/CM_CNP045 No active consumer found between event handler ID and consumer type typically occurs in the context of SAP Gateway and OData services. This error indicates that there is a mismatch or a missing configuration between the event handler and the consumer type in the SAP system.
  Cause:
  
  Missing Configuration: The event handler might not be properly configured to handle the specific consumer type.
  Inactive Consumer: The consumer type that the event handler is supposed to interact with may not be active or properly registered in the system.
  Incorrect Event Handler ID: The event handler ID being referenced may not exist or may not be correctly linked to the consumer type.
  Transport Issues: If the configuration was transported from one system to another, there may be inconsistencies or missing elements in the target system.
  
  Solution:
  
  
  Check Event Handler Configuration:
  
  Go to the SAP Gateway Service Builder (transaction code SEGW) and verify that the event handler is correctly defined and linked to the appropriate consumer type.
  Ensure that the event handler ID is correctly specified and active.
  
  
  
  Verify Consumer Type:
  
  Check the consumer type configuration in the SAP Gateway. Ensure that the consumer type is active and properly registered.
  You can use transaction code IWFND/MAINT_SERVICE to check the status of the OData services and their associated consumer types.
  
  
  
  Activate Services:
  
  If the consumer type is inactive, activate it using the appropriate transaction codes or through the SAP Gateway Service Builder.
  
  
  
  Check for Transport Issues:
  
  If the issue arose after a transport, ensure that all necessary objects were transported correctly. Check for any missing configurations or dependencies.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the OData service to trace where the error occurs. This can provide insights into what might be misconfigured.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific version of SAP Gateway you are using, as there may be known issues or patches available.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Transaction Codes:
  
  SEGW: Service Builder for OData services.
  IWFND/MAINT_SERVICE: Maintenance of OData services.
  IWFND/ERROR_LOG: To check for error logs related to OData services.
  
  
  
  By following these steps, you should be able to identify and resolve the issue causing the /IWFND/CM_CNP045 error message.