This article is designed to guide you in to removing items from being linked to PIDB in order to prevent them from having their data in your POS be changed or wiped when it updates with what is in PIDB.
To accomplish this task do the following
Open the Products Module
Select the item you wish to change and go to manage.
Go to the Purchasing Tab
Select the supplier(s) you order from and select manage.
Remove the check from PIDB SYNC and save.
This process can be undone in the same way.