All required information about the parties involved in the agreement. If a lease is not able to be secured, and it is not to the buyer's satisfaction, then the buyer doesn't have to continue with the purchase of the business.The most important document in an asset deal is the Asset Purchase Agreement (the "APA"). In this article, I will discuss the key provisions of an APA. Asset purchase agreements are a useful way to: Carve out certain assets of a business without taking on liabilities or debt obligations. Asset Purchase Agreements are reached when one business agrees to purchase the assets of another.