code: public static void mapping(String mappedFieldName,Class<?> mappedClass, Class<?> targetClass){
  		throw new MappingErrorException(MSG.INSTANCE.message(mappingErrorException2,mappedFieldName,mappedClass.getSimpleName(),targetClass.getSimpleName()));
  	}
docs: Thrown when there is an error in the configuration.
  @param mappedFieldName name of the mapped field
  @param mappedClass mapped field's class
  @param targetClass target field's class