/IWFND/MED061 - Service node for operation id: &1 of model id: &2 not found

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/MED -

• Message number: 061

• Message text: Service node for operation id: &1 of model id: &2 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.

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AnswerBot

• What is the cause and solution for SAP error message /IWFND/MED061 - Service node for operation id: &1 of model id: &2 not found ?

  The SAP error message /IWFND/MED061 Service node for operation id: &1 of model id: &2 not found typically occurs in the context of SAP Gateway and OData services. This error indicates that the system is unable to find a specific service node associated with the operation ID and model ID specified in the error message.
  Causes:
  
  Missing Service Node: The service node defined in the OData service is not available or has not been properly defined in the service metadata.
  Incorrect Model ID or Operation ID: The model ID or operation ID referenced in the error message may be incorrect or does not exist in the service definition.
  Service Activation Issues: The OData service may not be activated or properly registered in the SAP Gateway.
  Changes in the Data Model: If there have been recent changes to the data model or service definition, the service node may not have been updated accordingly.
  Authorization Issues: The user may not have the necessary authorizations to access the service node.
  
  Solutions:
  
  
  Check Service Definition:
  
  Go to the SAP Gateway Service Builder (transaction code SEGW) and verify that the service node for the specified operation ID and model ID exists.
  Ensure that the service is properly defined and that all necessary entities and associations are included.
  
  
  
  Activate the OData Service:
  
  Use transaction code /IWFND/MAINT_SERVICE to check if the OData service is activated. If it is not, activate it.
  
  
  
  Regenerate the Service:
  
  If there have been changes to the data model, regenerate the service by right-clicking on the service in the Service Builder and selecting "Generate".
  
  
  
  Check Metadata:
  
  Access the service metadata (usually at the URL http://<host>:<port>/sap/opu/odata/sap/<service_name>/$metadata) to ensure that the service node is present in the metadata.
  
  
  
  Review Authorization:
  
  Ensure that the user has the necessary authorizations to access the OData service. Check the roles and authorizations assigned to the user.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the OData service to trace where the error occurs. This can provide insights into why the service node is not found.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SEGW: Service Builder for OData services.
  /IWFND/MAINT_SERVICE: Maintenance of OData services.
  /IWFND/GW_CLIENT: Gateway Client for testing OData services.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error message.
  
  
  Documentation: Refer to the SAP Gateway documentation for more details on service definitions and troubleshooting OData services.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the /IWFND/MED061 error message.