Dropdown in table - NW Mobile 7.1

Hi ,

i have table that contains 3 columns.In table first 2 columns contain texts.in the 3 rd column i am using dropdown by key. I have mapped a simple type to the Drop Down by Key.i am getting values for first 2 columns .third column dropdown is empty.The Enumeration values not populated.Please suggest the way how to get the values in the Drop Down?.

Regards,

Raj.