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

This worked for me:

Mapper.CreateMap()
    .ForMember(x => x.Cars, x => x.MapFrom(y => y.OutputData.Cars))
    .ReverseMap();