Stock transfers can be created within internal and external outlets, each can be set to require approval and are set per outlet.
Outlet settings
Click the Admin Cogs
icon along the top bar.
Click Advanced Stock, then Outlets and Stores.
Edit the required outlet and stay on the Details tab.
Locate and check the boxes the following settings:
Allow transfers out of outlet.
Internal transfer in post approval.
Allow transfers in / out of unit.
External transfer in post approval.
Scroll down and click Save Settings.
Role permissions (activate the rejection alert)
Click the Admin Cogs
Click Organisation administration, then Roles.
Edit the role that will be creating the transfers, then the Alerts tab.
Select Advanced Stock from the sub headers on screen.
Check the box to send the Stock Transfer Rejected by either email or internal alert.
Scroll down and click Update to save the changes.