Office 365, Email, Exchange, Email address not registered or more than one person has the same email address
This error occurs when the recipient does not have an email address in the Mail field in the Electronic Directory Editor. If this occurs for your account, the resolution is to log into https://ede.techservices.illinois.edu and update the Mail field with a valid address where your want your Illinois email delivered to. A valid address in EDE can be one of the following:
- email@example.com (for undergraduate students using Google Apps @ Illinois; where yournetid is replaced with your NetID
- firstname.lastname@example.org (for graduate students, faculty, staff, visiting scholars, and long-term guests using Exchange Email; where yournetid is replaced with your NetID
- An address not associated with the University of Illinois (such as Gmail, Yahoo mail, or an active address with another university)
After the change has been applied, it may take a few hours for all of the systems to update.