Pre-acquisition - noting this is not required - if you add them in it will apply to all products for all the styles. We would recommend instead that you create that on the master product instead of setting it up as system types.
System Type : Product : GENERATED-PRODUCT-CATEGORY [for Auto generated products]
System Type : Product : GENERATED-PRODUCT-UNIT-CODE [for Auto generated products]
Administration : Colours
Administration : Sizes
Style with Colour Size Matrix
Inventory : Styles : New : [Auto generated products]
* Input Name
* Auto generated Code or Input manually Code
* Supplier
* Default Colours Sizes
* Save : [System will generate master style and Master Product as archived]
* Select Colour and Size Matrix
* Save : [System will generate Colour-Size styles and Products as active]Inventory : Styles : New : [Use Existing Products]
* Input Name
* Auto generated Code or Input manually Code
* Supplier
* Product
* Default Colours Sizes
* Save : [System will generate master style and set selected Product to archived]
* Select Colour and Size Matrix
* Select Product to each Colour-Size
* Save : [System will generate Colour-Size styles and Link to selected Product]