@Catherine_B wrote:
Since you recorded a bill and the items on the same date, QuickBooks will get the most items available. In your case, QuickBooks can accommodate Qty= 15 on the Rate=6.
You should really read the question. Asker got a different result to what you say the first time, then got what you describe when the bill was edited.
And your statement "QuickBooks will get the most items available" does not make any sense, and in any case is not what happened
