exp and imp dump to different oracle version

sqlplus system/manager @wind
create directory data as 'C:\SQLScripts';
grant read, write on directory data to user1;
$ expdp user1/pwd version='10.2.0.3' directory=data dumpfile=DUMPFILE.dmp logfile=DUMPFILE.log


sqlplus system/manager @wind
grant imp_full_database to  user2;
create directory data as 'C:\import';
grant read, write on directory data to user2;
$ impdp  user2/pwd DIRECTORY=data  DUMPFILE=DUMPFILE.dmp  full=y remap_schema=user1:user2