Product: ImportOmatic
Description: Occurs when there is no address attribute selected for the phones/emails processing option for updating existing phones/emails
Environment: All
Versions: 2.4 and higher

Answer:

This error occurs when 
when there is no address attribute selected for the phones/emails processing option for updating existing phones/emails.

To resolve: 

Highlight "Phones/Emails" in the left hand navigation pane. On the right of the view you will see an empty field that has a drop down. Please select the appropriate address attribute in this field to allow the profile to be saved.

Please refer to the ImportOmatic User Guide for additional information.