How to srore the values to the drop down using rfc

Hi All,

In my interactive form there are two drop down list .

My requirement is--

By selecting value in first drop-down list corresponding values of that selected value will appear in second drop down list using RFC call.

For example

suppose there are countries in first drop down list.When i selected one of the country in first drop down list ,corresponding states of that country will appear in second drop-down list

Please reply me ASAP

Regards

Raju.

Edited by: raj.nov85 on May 19, 2010 12:28 PM