Yes, there are large savings to achieve in optimizations and streamlining of the processes in the warehouse, when you implement a WMS. We often see cost reductions in these 12 areas:
Training new staff
Planning tasks in the warehouse
ERP (fewer users and less development)
Reduction in picking mistakes
Fewer paper prints
We will gladly help calculate the different areas of cost reductions and savings, so you can get an overview of your Return of Investment (ROI).