ANALISIS HUKUM DALAM GUGATAN PERBUATAN MELAWAN HUKUM TERHADAP PERJANJIAN PINJAM MEMINJAM UANG (Putusan Mahkamah Agung Nomor 1872 K/Pdt/2017)

In society there are many agreements, one of which is lending and borrowing money, which is a legal relationship because the relationship was born based on an agreement. The lending and borrowing relationship can be done with an agreement between the borrower and the lender as outlined in the form of an agreement, but in practice the contents of the agreed agreement cannot always run in accordance with the applicable provisions. In certain conditions, various things can be found which result in Acts against the Law. The issues examined in this paper are what is meant by acts against the law in the Civil Code and how judges consider the evidence of illegal acts against borrowing and lending agreements (Supreme Court Decision Number 1872 K / Pdt / 2017). The research method in this writing is literature research or normative legal research obtained by reading, quoting, copying and analyzing legal principles, legal theories, doctrines, applicable regulations and court decisions that have permanent legal force. The result of research in this paper is that the definition of an act against the law in Article 1365 of the Indonesian Civil Code is: "Every act that violates the law and brings harm to another person, obliges the person who caused the loss due to his mistake to compensate for the loss", and in the Supreme Court Decision No. 1872 K / Pdt / 2017, the judge stated that the land and buildings with Building Use Rights Certificate Number 1776 / Bendungan Hilir had belonged to Plaintiff II and until the lawsuit was registered, the Defendants were not willing to vacate and surrender the land and buildings based on the Vaccination Agreement Deed Number 84 Date 23 November 2012 to Plaintiff II, the conclusion of this writing is that the Defendants were declared to have committed an illegal act. Keywords: Agreement, Sale and Purchase Deed Binding Agreement, Actions Against The La