We see this in many warehouses where a bin location may represent a shelf level that contains 5 - 10 SKU pick facings. The operator is directed to the shelf level and then needs to search through the different SKUs to find the item to be picked.
Not only does this reduce accuracy, it also slows the operator down by as much as 15+ seconds per pick transaction. Having a discrete pick location for every SKU is rule #1.
2. Reducing travel time improves order picking productivity. This is why batch and cluster order picking strategies are used in warehouses. It is also why some companies invest into conveyor systems.
Travel time can easily account for 50% or more of order picking hours. By combining orders into a single travel instance the time spent travelling is greatly reduced. The smaller the order, the better the opportunity to combine multiple orders into a single travel instance.
3. Conventional order picking productivity improves when it