If you don't inform me the price. I will not be able to enter a unit price. I'm afraid we need to revise the purchase order documents. After you inform the price
If you do not provide me with a quotation, I will not be able to fill in the unit price. I am afraid that after you provide me with a quotation, we will need to modify the documents in the order again.
If you don't inform me of the price, I won't be able to fill in the unit price. I'm afraid we'll have to edit the documents on the order again after you inform me of the price.