Before you create a journal rule, you must specify an email account to receive journal reports that can't be delivered to ...

Before you create a journal rule, you must specify an email account to receive journal reports that can't be delivered to the journal destination. To do this, click OK. On the Journal rules page, select an email address to send undeliverable journal reports to. Browse to select a mailbox in your organization or an external contact to receive the undeliverable reports.