Operator scans the individual SKU of an multi-item order and the parent order ID is assigned to an empty put location. The light glows the operator puts the item there.
By this way, all the SKUs gets clubbed or consolidated in a single put location.
When the order is consolidated with all the required items, the light glows in a different colour and indicates the operator to proceed for next stage of operation.
Operator takes away all the items f rom the put location and proceeds for order fulfillment. The empty location is then assigned to a new order.