创建销售订单-用外部给号的方法步骤

For this create the number range in VN01 with the number range object.
 
Go to VOV8  select your order type and give the number range object to No. rage wxt assignment. save it.
 
Go to va01 and give the number manually according to the range what you have created in VN01(starts with first number in the no.range)