i created a business Data connectivity service using visual studio ultimate 2012 then i deployed it on SharePoint server 2013 beta release and this error is
evolved
| MethodInstance with Name 'ReadList' on Entity (External Content Type) with Name 'SessionType' in Namespace 'ContentTypes.Bdc_Schedule' failed unexpectedly. The failure occurred in method 'ReadList' defined in class 'ContentTypes.Bdc_Schedule.SessionTypeService'
with the message 'Could not load file or assembly 'EntityFramework, Version=5.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' or one of its dependencies. The system cannot find the file specified.'. Correlation ID:580d1a9c-d718-50ce-e550-4f9538d49e03 |