Sage 300

A silly question but we are changing our inventory from "Moving Average" to "Standard Cost" in Sage 300c and I was wondering if there is a way to change all items at once or do we need to change each item one at a time.

We are new to Sage 300c and we have a supplier that we do a lot of business with and they put more than one of our P.O.'s on their invoices. How do we enter their invoice with multiply P.O.s?

I am going to delete a batch of inactive customers by dumping them out, changing their status to inactive, re-importing and then using Delete Inactive Records. Will that delete the ship tos as well, or do I have to mark those as inactive as well?

Am using Chrome, Win 10, Sage 300 Premium, 300c. Trying to get into Sage Intelligence as Admin from the browser and getting message "Not Authorized". We have activated licenses for Report Manager, Analysis & Connector. Intelligence works correctly from…