Sunovisio Order Customer Assignment will allow you to manage your customers and orders assignment very simply. The extension will add two roles in your shop which are very importants.
The first one is “Customer Manager”. This role will allow you to assign to the user one or several customer group which will be affected to him. The second one is “Order Picker”. This role will allow you to assign some items of orders to pickup in your warehouse to some users. When the quantity fullfilled is ok, the order will move to status “Ready For Shipping”.
Of course, everything is configurable very simply in the administration.