The Details tab

Enter the name and description of the sub-class.

Open: Retail > Merchandise > Merchandise Hierarchy.

Highlight the relevant class and click Add.

The Add New Sub-Class window appears.
Select the Details tab.
Enter the new sub-class Code and Description.
Enter the product type, stock details and costing methods.
If your company uses batch or serial numbers to keep track of stock, select the Items use batch or serial numbers check box. The Batch/Serial Numbers tab appears.
Select the nominal codes for the Stock, Revenue, Accrued receipts and Issues accounts. These are the default codes that the transaction details are posted to.