A MES executes the business planning done in ERP by connecting people, processes and systems on the shop floor for managing, scheduling, controling, monitoring and tracking the execution of all operational activities in real time to ensure and enforce the effective and compliant production of specified products or product variations as planned, while HMI/SCADA is used to monitor and control automated production proceses, equipment and facilities for save and reliable opertaion. AVEVA Manufacturing Execution System digitizes, governs and controls the production of quality products at minimal costs by synchronizing the human and machine actions in real time as specified in a process model on plant premises and document the transformation of raw materials into finished goods for regulatory compliance, supply chain visibility and in support of the continuous improvement process. Integration with AVEVA's market leading industral data management capabilities provides a rich contextualized source of opertaional data and a living opertaional digital twin across multi site operations which enables the AI based opertaions optimization and industrial intelligence for executing a smart manufacturing strategy at scale across the business.