Not able to the Microsoft Exchange Server with the User name that have space in it.

Hello,

I have just purchased the BlackBerry Z3 Smart Phone, but when i tried to configure My Microsoft Exchange Email account in it , it always get failed, i have two account one is get configured  but second is not.

The only difference in these accounts are that the second account user name have a space in it. i don't have access to change the Active Directory of server.

1st account user name is  Support (get configured successfully) .

2nd account user name is Anubrij Chandra (not get configured) .

Same issue is also in my Android phone.

Please Help.

Regards,

Anubrij Chandra