uniform request ,其中包含一个名为 select product product .产品,当我选择 send request to purchase ,选择后会显示一个确认按钮,确认请求后,我可以选择进行新报价,但当我尝试进行新报价时,会显示一条错误消息:
uniform request
select product
product
send request to purchase
ValueError: Expected singleton : product. Uom()
看来你需要分配 UoM uom_id
UoM
uom_id