If this setting is enabled, a user will not be able to sell Inventory located in the “Return” location. This allows the returns manager to manage this return before someone tries to sell it again.

Through Settings -> Systems -> Billing (more…)

Divisional control allows you to restrict your users to only view transactions that are part of the divisions to which they are entitled. For the control to work, you must enable it and associate divisions with your users and customers.

You can activate divisional control through Settings -> Systems -> Billing (more…)

Through Settings -> Data Table -> Division of Enterprise

Yes, this address is for the Supplier. You can configure as many receptions of merchandise addresses as you wish from the Inventory tab in the System settings. When creating a Merchandise Purchase Order, you will have the option to select the desired ship-to address. This address will appear on the printout of the purchase order […]

This implies that your designated managers will receive notifications from all sales (notifications included in the group).