Message type: E = Error
Message class:  /IWBEP/SBOD -  
Message number: 444
Message text: Complex Property not allowed. Select Primitive Property
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The SAP error message /IWBEP/SBOD444 Complex Property not allowed. Select Primitive Property typically occurs in the context of SAP Gateway and OData services when you are trying to use a complex property in a context where only primitive properties are allowed. This can happen during data retrieval or when defining the structure of an OData service.
Cause: Complex Property Usage: The error indicates that you are attempting to use a complex property (which can contain multiple fields or attributes) in a situation where only primitive properties (like strings, integers, booleans) are expected. OData Service Definition: The OData service might be incorrectly defined, where a complex type is being used in a filter, selection, or projection that only supports primitive types. Query Parameters: If you are making a request to the OData service and specifying query parameters, you might be trying to filter or select a complex property instead of a primitive one.
Solution: Check the OData
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