Identification of Risk Event of Mushroom Supply Chain in Langsa City by SCOR Method

. Supply chain risk management is a series of activities that consist of identifying and managing supply chain risk with a coordinated approach among members of the supply chain, to reduce the disruption that occurs along the supply chain member. The negative impact of risk management can reduce company performance. Business people always try to improve company performance to meet customer satisfaction from suppliers, manufacturers and distributors. Suppliers function to supply raw materials, additives, auxiliary materials, and spare parts needed by producers, while producers function to produce goods and services (output), and function of distributors to distribute output to consumers at the right time. This activity is called the supply chain. The risks that occur along the supply chain must be eliminated so that the products needed by consumers can be fulfilled properly. This research was conducted on mushroom cultivation in the city of Langsa. This research aims to identify risk agents that occur along the mushroom supply chain. The method used is Supply Chain Operations Reference (SCOR). The steps of the research carried out are conducting observation and research of literature, identifying research problems, setting research objectives, collecting data, and analyzing problem solving. The results in this research were found 21 risk events that caused the supply of mushrooms not to be distributed to consumers properly. Of the 21 risk agents who have the most potential occurrence are 3 risk even, they are mushroom demand from customers is not stable, mushroom stock shortage, and retailer is not operating