The Inventory Shelf Location is a field which allows you to allocate an alphanumeric code to your shelves and to make those shelves appear on your pick and pack list that way as well.
Step 1: In the backend of GrazeCart, enter your Settings
Step 2: Select Orders
Step 3: Under Order Items Sorting select Custom Sort and either choose Ascending or Descending. Select Save
Step 4: Select Products
Step 5: Select All Products
Step 6: Select your Specific Product
Step 7: Select your product Settings
Step 8: Under Inventory Shelf Location input your AlphaNumeric system
This will allow for you to save time packing orders by allowing you focus on the products in specific locations on your pick list.