Home folder is not showing in some domain client PC(Domain users).

Hi,

I have windows server 2008r2 enterprise with ADDS, GPO and File server service and client windows 7 SP1 (Domain client). i created shared folder for home drive and assign home folder to domain user under user properties> profile>Home folder>Connect Z To \\fileserver\data\%username%  after setting home folder automatic created on server but home folder is not showing in some client PC, when i try to manually map  showing error its already  in use and same setting done for all domain users , on other PC home folder is showing and its working file.   

Thanks, Manish