Automatically printing item numbers
The item numbers that are set to automatically print on your item purchases are the primary vendor's item numbers, not the numbers you assigned to items in the Item Information window.
In order for the primary vendor's item numbers to automatically print on an item purchase, certain conditions must exist. (To print the primary vendor's item number on a purchase.) If these conditions don't exist, no item numbers will print on the item purchase.
Printing your item numbers
If you want your item numbers to print on an item purchase, you can customize the purchase. (To print your item numbers on a purchase)