Result Set ID
Use this field to specify a name of your choosing for the result set (set of rows retrieved). This name is used later by other actions, when referencing the retrieved collection. For more information, see Result Set ID.
When you click Event Action Load Collection or the Event Action Dispatch Load Collection form, the system automatically "wraps" this name in an R( ) parameter, resulting in this syntax:
to return to theR( name ) = RESULT