the oslc integration between RVS and Modeler does not surface the real error message to the end user.
it always returns the value for the "code" key. the oslc.log file contains the real information, the "message" value should be shown to the end users as well (or instead the code)
2021-03-05 14:25:05:497, info, ldp-service: Resource Request error :: {"error":{"code":"400","message":"MKS124788: You require Windchill RV&S Client license with workflow and document capabilities."},"headers":{"x-frame-options":"deny","x-content-type-options":"nosniff","ilm-version":"12.3.1.0","content-language":"en","odata-version":"4.0","content-type":"application/json","content-length":"130","date":"Fri, 05 Mar 2021 13:25:05 GMT","connection":"close","server":"PTC Integrity Server"}}
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