Message type: E = Error
Message class:  /IWBEP/CM_V4_ANNO -  
Message number: 066
Message text: Service reference &1 not found
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.
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The SAP error message /IWBEP/CM_V4_ANNO066 Service reference &1 not found typically occurs in the context of SAP Gateway and OData services. This error indicates that the system is unable to find the specified service reference, which can be due to several reasons. Below are the potential causes, solutions, and related information for this error: Causes: Service Not Registered: The OData service you are trying to access has not been registered in the SAP Gateway system. Incorrect Service Name: The service name provided in the request might be incorrect or misspelled. Service Activation: The service might not be activated in the SAP Gateway. Authorization Issues: The user might not have the necessary authorizations to access the service. System Configuration: There might be issues with the configuration of the SAP Gateway or the backend system. Solutions: Check Service Registration: Go to the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE). Check if the service is listed. If not, you need to register it. Register
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