How To Fix /IWFND/CM_COS018 - Consumer-specific service object has been instantiated

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_COS -

• Message number: 018

• Message text: Consumer-specific service object has been instantiated

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 /IWFND/CM_COS018 - Consumer-specific service object has been instantiated ?

  The SAP error message /IWFND/CM_COS018 indicates that a consumer-specific service object has been instantiated. This error typically occurs in the context of SAP Gateway and OData services when there is an issue with the service configuration or the way the service is being consumed.
  Cause:
  
  Service Configuration Issues: The service might not be properly configured in the SAP Gateway. This could include missing or incorrect settings in the service registration or the service definition.
  Consumer-Specific Implementation: The error may arise if there is a consumer-specific implementation that is not correctly set up or is conflicting with the standard implementation.
  Authorization Issues: The user or system trying to access the service may not have the necessary authorizations to consume the service.
  Service Versioning: If there are multiple versions of the service, the wrong version might be instantiated, leading to this error.
  Data Model Issues: Problems with the underlying data model or entity types can also lead to this error.
  
  Solution:
  
  Check Service Registration: Ensure that the OData service is correctly registered in the SAP Gateway. You can do this using transaction code /IWFND/MAINT_SERVICE to check the status of the service.
  Review Service Implementation: If there are consumer-specific implementations, review the code and ensure that it is correctly implemented and does not conflict with the standard service.
  Authorization Check: Verify that the user has the necessary authorizations to access the service. You can check this using transaction code SU53 after the error occurs to see if there are any authorization issues.
  Service Versioning: If applicable, ensure that the correct version of the service is being called. You may need to adjust the service URL to point to the correct version.
  Debugging: If the issue persists, consider debugging the service to identify where the instantiation is failing. You can use transaction SE80 or SE37 to analyze the service implementation.
  Check Data Model: Ensure that the underlying data model is correctly defined and that all entity types and associations are properly set up.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues faced by other users and potential solutions.
  Documentation: Review the official SAP documentation for OData services and SAP Gateway for best practices and configuration guidelines.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.