The drawback of this plan is that it costs too much.
彼の性格に特に難点はない。
There is no particular fault in his character.
difficult point; crux; point of contention
Used when discussing the most problematic or contentious part of an issue, argument, or negotiation.
交渉の難点は価格設定だ。
The sticking point in the negotiations is the pricing.
この問題の難点は、誰も責任を取りたがらないことにある。
The crux of this problem is that no one wants to take responsibility.
There is one drawback to this plan.
My boss pointed out the flaw in the proposal.
We discussed how to resolve the sticking point in the negotiation.