1. Insert Parts List in the drawing.
2. Select a symbol and update Model Data value from HyDraw Property Manager.
Update notification 
displays
for the Model in the existing Parts List with the modified cell value
in Red color.
3. Select and right-click the Part List table in the drawing.
Update Parts List – Context menu displays.
4. Select Update Parts list.
Existing Parts list displays the updated values.
Updated Parts List in Drawing