Message type: E = Error
Message class:  /IWBEP/CM_V4_MED -  
Message number: 053
Message text: Singleton '&1' not found
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The SAP error message /IWBEP/CM_V4_MED053 Singleton '&1' 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 singleton entity that is expected to be present in the OData service.
Cause: Missing Singleton Definition: The singleton entity you are trying to access is not defined in the OData service metadata. Incorrect URL: The URL used to access the OData service may be incorrect, leading to the system looking for a non-existent singleton. Authorization Issues: The user may not have the necessary authorizations to access the singleton entity. Service Activation: The OData service may not be properly activated or registered in the SAP Gateway. Data Issues: The underlying data may not exist in the database, leading to the singleton not being found.
Solution: Check OData Service Metadata: Verify that the singleton entity is defined in the OData service metadata. You can do this by accessing
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