protected void POLineS_UsrPSQtyVPMix_FieldSelecting(PXCache cache, PXFieldSelectingEventArgs e)
{
var row = (POLine)e.Row;
if (row == null) return;
POLineExt rowExt = row.GetExtension();
if (rowExt != null)
{
e.ReturnValue = rowExt.UsrPSQtyVPMix;
}
}