Use this procedure to enter inventory beginning balances for stock items and assemblies. This establishes the quantity on hand of items when you started using Sage 50.
- Open the Inventory Beginning Balances window.
- Click the Inventory Items navigation aid on the Inventory & Services Navigation Center and select New Inventory Item.
- On the General tab, select the Beginning Balances button. Sage 50 displays the Inventory Beginning Balances window.
- From the item list, enter or select an item ID 
 that you want to record a beginning balance. To display a list of existing 
 items, type ? in this field, or 
 select the Lookup button.If you select a serialized item, the Serial No button will become available. You will need to enter serial numbers for these items after you have entered a quantity.