The research work is developed from a perspective of social reality that was displaced by an institution as important as the Testament, and in everyday reality the simulation that consists in opting for living donation is used. The research with the central objective of knowing the causes and consequences, such as the degree of preference of people when opting for donation among the living and not resorting to the transmission of inheritance via wills. The research is carried out under the qualitative methodology of Legal - Explanatory and Sociological type, having a rigid process of data collection consisting of longitudinal documentary analysis, covering the last 15 years to the present investigation, reaching the results that the donation between living It has intensified whose causes are the immediate needs of the children arriving at the simulation of sales, this brings consequences...