Ktpass command not working in windows 2012 R2

Ktpass command not working in windows 2012 R2, below is command i'm using.

ktpass -out bosso.keytab -princ BICMS/bossosvcacct@VTIAUTH08.COM –mapuser bossosvcacct@VTIAUTH08.COM –pass password -ptype KRB5_NT_PRINCIPAL -crypto RC4-HMAC-NT

has this been chnaged in 2012 R2 ? its just throwing error "ktpass:failed getting target domain for specified user"

any help would be appreciated !!!!