UPN

Simple definition

A name to be connected in a format close to an email address, as user@entreprise.fr.

Technical definition

The main name is an Active Directory attribute used as a login ID and composed of a prefix and suffix UPN.

What is it used for ?

Simplify local or cloud connections and align identity with the business domain.

Practical example

An employee can open his session with jean.dupont@entreprise.fr instead of DOMAINEjdupont.

Common issues

• Suffix UPN Undeclared
• UPN different from the email address
• Identification Doublon

Related terms

Active Directory (AD) · Entra ID · SSO

Key takeaway: This entry explains the general operation of the term. Exact settings may vary depending on software, vendors and environments.