Peachtree-Maintain inventory Items:
To maintain the inventory items subsidiary ledgers click on maintain menu on the Peachtree software’s top screen and then click on Inventory item. As shown in the figure below:

after clicking  on the Inventory items the following screen will appear in your screen:

here in the header field enter new item ID, and provide the necessary information. After providing the necessary information save all the provided information you may save it by selecting the Save button or click Alt + S to save the information you have provided.