This is the master list of all the Exchange 2007 objects, and the operating system won't let you mess with it.
Fortunately, there is a well respected work-around, create a new Global Address List, and then 'update' the mailbox. Here is a free tool to monitor your Exchange Server.
However, when I go into the account properties, there is nothing showing up as far as an address.
It appears that a mailbox exists that can be logged into via Outlook Web Access, but no email address is defined.
Using cmdlets like those below will save you time, more so when you realize that every Exchange 2007 configuration task has a faster command-line equivalent.
Free Download of Solar Winds Exchange Monitor As an alternative to clicking in the Exchange Management CONSOLE, you could type commands in the Exchange Management SHELL.If you are using Outlook 2003 or 2007 you may be in “Cached Mode”, and you are looking at a copy called the “Offline address book” This only gets updated Every 24 hours, and the copy on the server only gets updated every 24 hours at (by default).In addition to this there a a few methods by which your Outlook clients get the offline address book.*Note: Unless you are NOT in cached mode.Firstly and fore mostly: If you do anything in Exchange: Apply the “cup of coffee rule”, never make a change then go and prove that change works straight away! However most of us work in the real world and you have a user who needs to use this mailbox yesterday! Remember, if you are looking at the Global Address List in Outlook then you are NOT looking at the Servers Global Address List*. Then check the mailbox Exists (See Check for existence of mailbox sections below).1. The Mailbox SHOULD be in the right hand window (Providing you are in the correct administrative group, on the correct server, and in the correct mailbox store! Remember with Exchange 2007 / 2010 you create the mailbox with the Exchange system Manager anyway! On the Exchange Server, Start Ensure “Hide From Exchange Address Lists” is NOT ticked.