The GridColumnDescriptor has the MappingName, Name and header text properties. Please refer the below table to have a clarification in the purpose of these properties.
The value of both Name and Mapping name should be defined with same name. Since the column has been validated using both MappingName and Name in source level. If they have different names the validation fails in certain cases.
|Article ID:||Published Date:||Last Revised Date:||Platform:||Control:|