The Sale and Purchase Agreement Commitment of the Land is the one of agreement who create based of the agreement of parties. Agreement/contract is important because any people can make any contract freely, only limited into constitution and can't be made againts decency and public order. The Sale and Purchase Agreement Commitment development in society cause problems as the ownership of land dispute and the transfer of land ownership only using The Sale and Purchase Agreement Commitment not The Sale and Purchase Agreement by official land deed maker In society growth of The Sale and Purchase Agreement Commitment of the Land. This agreement was firm because of goodwill realization of society in land acquisition activity. A few reason that The Sale and Purchase Agreement Commitment was made example : administration matter as the land hasn't certificated yet, the buyer need a terms for sinking fund of the land and transfer the name in certificated from the previous owner into a recent owner, so the sell and purchase agreement in front of official land deed maker can't be held. In society usually the parties make The Sale and Purchase Agreement Commitment of the Land with full payment between parties. it happens for some reason and one of the reason is to avoid payment of land transaction after and Purchase Agreement by official land deed maker signed. The critical point of this issue is the position of full payment Sale and Purchase Agreement Commitment of the Land became the legal standing of the transfer of right of land to another parties beside the seller in full payment Sale and Purchase Agreement Commitment of the Land.