How to Maintain Assembly Inventory:

First we open peach tree and then go to the option "Tasks" 

and then sub option of the Tasks "Assemblies.." .

After we Clicking the Assemblies the following window will appear,

first we fill the following option's

.Item ID

.Name

.Reference

.Date

After that we fill the quantity of the Item,

.Quantity on hand

.Quantity to build

.New quantity

.Reason to build

After all that you will click on "SAVE" to save the data.