Populate the variable based on first variable selection

[Jude8]

Hi All,

I have two reference field type variables which points to same table , I need to populate the second variable ( A) based on the first variable (B) selection . How can I achieve this ? Pls help 

[Zach Koch · Accepted solution]

Take a look at  Mark Roethof's excellent article on how to use Auto populate of variables.

Auto populate variables