How do you enable automatic Notification when an invoice is saved without a PO receipt

Summary

How do you enable automatic Notification when an invoice is saved without a PO receipt with 3 Way match

Content

We have always believed that a notification would be generated automatically if an invoice is created for a 3 way match PO that has not been received.  Some of the documentation seems to indicate that you need to have the invoice reference the PO Schedule - we are unable to access that when creating an Invoice (is there are setup which would allow that).  Also when we create the Invoice (at the header level only) and save, the Invoice hold does not automatically add QTY REC (another condition for notification)?