- mailbox move wizard fails with fallowing errors “Username” is not valid for UserPrincableName. Valid values are:
“username” is not valid for UserPrincipalName. Valid values are: Strings that includes ‘@’, where ‘@’ cannot be the last character..
To solve the problem, fill in a domain name for troubled user and re start the mail box move……
MCITP (EMA), MCITP (SA)
MCSE 2003, M+, S+, MCDST
Security+, Project +, Server +