MES Solutions Proficy Plant Applications: Mandatory Variables Completing an activity in Proficy Plant Applications requires certain steps to be completed. The system allows you to define “mandatory checks” in order to complete the related activities. Proficy Plant Applications from GE Vernova is a powerful operations management solution for process, discrete, and mixed manufacturers – spanning food and beverage and consumer packaged goods to aviation and electronics. Welcome BackJohn thomasNot You?Download Resource Proficy Plant Applications: Mandatory VariablesWe hope you enjoy watching our video. Proficy is the world's leading fully integrated industrial software suite. The Proficy portfolio includes cloud-based and on-prem HMI/SCADA, MES, industrial data management, and analytics.Completing an activity in Proficy Plant Applications requires certain steps to be completed. The system allows you to define “mandatory checks” in order to complete the related activities.Proficy Plant Applications from GE Vernova is a powerful operations management solution for process, discrete, and mixed manufacturers – spanning food and beverage and consumer packaged goods to aviation and electronics.