Description
Type: char
Defines what value to use in DisplayQty <1138>. If not specified the default DisplayMethod is "1"
Valid values:
- 1 = Initial (use original DisplayQty <1138>)
 - 2 = New (use RefreshQty <1088>)
 - 3 = Random (randomize value)
 - 4 = Undisclosed (invisible order)