Stock Classes
Stock Classes allow Stock Groups to be sub-divided e.g. a Stock Group of Electrical could be divided into classes of Sockets & switches and Cabling.
The list of Stock Classes are maintained here.
Settings > Stores > Stock Classes
The link will open the Stock Classes grid. It is a grid view which can be searched, sorted and customised as normal.
To add a new Stock Class click   New 
, to edit an existing Stock Class click Edit 
. A pop up window will appear which will allow the creation or amendment of a Stock Class.
                                            
                                        
Click to view - Stock Classes Fields and Descriptions 
                                        
                                        
                                        Complete the fields and click Save and Close  
.