If you disagree with the offer, you can decline it. However, rejecting a settlement offer isn't as simple as saying, "Sorry, I won't accept it."What is without prejudice? What does without prejudice mean? Sometimes the parties dismiss a case without prejudice because the case has settled but the terms of the settlement may not be completed for a period of time. An example of a without prejudice save as to costs settlement offer letter from a claimant (with drafting notes), also known as a claimant's Calderbank offer. If you decide to reject the settlement offer, you'll need to do so in writing. Ten tips on how to write without prejudice letters to help you get a quick, painless settlement agreement and exit package deal.