Automapper expression must resolve to top-level member

Question

I am using automapper to map source and destination objects. While I map them I get the below error.

Expression must resolve to top-level member. Par

Answer 1

1. Define mapping between Source and OutputData.

   Mapper.CreateMap();
   

2. Update your configuration to map Destination.Output with OutputData.

   Mapper.CreateMap().ForMember( dest => dest.Output, input => 
       input.MapFrom(s=>Mapper.Map(s)));