reconciliación, its foundation and its jurisprudential evolution. We will also address the capacity and responsibility of the child under legal age and the emancipated minor. Subsequently, Legitimate, disinheritance, we will carry out the study of the disinheritance of the child under legal age, we will study the problems posed by reconciliation between the ascendant and the disinherited minor, if not impossible, reconciliation. 384 465, since each of the causes provided for in art. 853 Spanish Civil Code are endowed with their own idiosyncrasy, since reconciliation, desheredación, presents its own vicissitudes when the heir is a child under legal age. Legítima, and before submitting this study to a reflective recapitulation, maltrato de obra, to deal with the subject of this work apart from the vicissitudes that can occur according to the imputed facts. Finally, Manuel Ángel This work aims to answer the eternal question of the disinheritance of the child under legal age. To this end, insults, psychological abuse, menor emancipado, as a means that allows disinheritance to be rendered ineffective, :CIENCIAS JURÍDICAS [UNESCO], maltrato psicológico, mistreatment of work, injurias, menor de edad, alimentos, food, 2070-8157 22082 Revista Boliviana de Derecho 584568 2021 32 8055227 La desheredación del menor de edad Gómez Valenzuela, derecho de sucesiones, subject to the whim of the specific disinherited causes, emancipated minor, we will approach the institute of disinheritance, child under legal age, UNESCO::CIENCIAS JURÍDICAS, legitimate, legítima, being very complicated, menores de edad