Evaluating Manual vs Automated Warehouse Processes Using SAP EWM in Enterprise Environments

When SAP Extended Warehouse Management (SAP EWM) environments are compared and analyzed, it reveals significant performance trade-offs when it comes to cost, performance and resource allocation in manual variables of different warehouse processes when compared to automated variables of the same warehouse processes.Although the manual workflow is flexible in low volume, high mix functioning, it has an average cycle time of 120 seconds and an error rate of 2.5 percent.The adoption of automated solutions, which is a combination of automated storage and retrieval systems (AS/RS), robotic picking, and conveyor networks is the use cases that save 30 percent in the cycle time (to about 84 seconds), reduce error rates to 0.5 percent and increase throughput 150 to 220 tasks per hour, or by 47 percent, respectively.Employees will work at 50 percent of their work intensity which will allow the human operated elements to be moved to more valuable tasks.The digital-twin structures offer real-time modeling and forecasting when compared within 5 percent of its actual performance, which is helpful in anticipating the congestions and maintaining the time of the maintenance.One-to-five-years payback cost-benefit analysis of small and medium enterprises has been shown with the structure of financing being a huge factor becoming an adoption barrier.Complexities related to buffer control, reliance on ERP components as well as facility type variable (narrow-aisle high-bay, cross-dock) are identified as being critical issues of deployment.Automation returns on investment are also affected by facility design, SKU variety and seasonality patterns.Present studies did not find any longitudinal research on maintenance cost and upskilling the workforce.Such emerging trends as machine-learning-based slotting algorithms, Internet of Things (IoT)-based sensor networks, and adaptive control architectures provide the potential to fill these gaps.The review summarises extant benchmarks, analyses hybrid human and robot collaboration paradigm, and suggests organised model of future research, which could advance the accessibility, scale and resilience of the smart warehousing solutions.