When creating a notification that does not have a table specified, the UI action to show the Notification Preview functionality does not appear.
Steps to Reproduce
Create a notification with no table.
For more information, see the product documentation topic Create an email notification.
Create content and recipients.
Click Submit to save the notification.
Note there is no Preview Notification button and no link to preview the notification on the form.
Open the notification, assign a table (for example, incident) and save the notification.
Related Problem: PRB1245439