About the PopulateSeg process
The PopulateSeg process performs a similar function as the CreateSeg process in batch flowcharts; the PopulateSeg process takes the input cells and makes them smart segments. The segments that you create with the PopulateSeg process are the smart segments you use in treatment rules. The PopulateSeg process is a terminal node of interactive flowcharts.
Remember that only smart segments can be used in interaction strategies. You cannot use strategic segments in interaction strategies.
To create smart segments