This research aims to find out, analyze, and provide alternative solutions regarding productive endowment management of paddy endowment land using a benefit principle approach. This paper examines the optimization of production from rice fields standing on endowment land through the use of modern irrigation technology. The study of productive endowment on endowment rice fields was then studied using the approach of Article 43 of the Endowment Law which explains productive endowment. Since 2004, many productive endowment development projects have begun to be developed. Especially rice field endowment is the dominant object of the endowment allocation aspect in Indonesia. Apart from that, rice endowment is also an object that has the potential to generate benefits for the economic climate in Indonesia. The output of the endowment is a benefit. The application of the principle of benefit in managing rice endowment needs to be considered. One way to achieve the goals and implementation of the principles, endowment managers and rice farmers can develop them through modern irrigation technology. This study supports current issues in the Sustainable Development Goals (SDGs) regarding food.