I tried to import a .dmp file to Oracle 9i
and I got the following message

Connected to: Oracle9i Enterprise Edition Release 9.2.0.6.0 - Production
With the Partitioning, Oracle Label Security, OLAP and Oracle Data Mining options
JServer Release 9.2.0.6.0 - Production

Export file created by EXPORT:V09.02.00 via conventional path

Warning: the objects were exported by SYSTEM, not by you

import done in WE8MSWIN1252 character set and UTF8 NCHAR character set
import server uses AL32UTF8 character set (possible charset conversion)
export client uses WE8ISO8859P1 character set (possible charset conversion)
export server uses AL16UTF16 NCHAR character set (possible ncharset conversion)
. importing SYSTEM's objects into KCBKLLRBA
. importing SYS_EMBARCADERO_REPOSITORIO's objects into SYS_EMBARCADERO_REPOSITORIO
IMP-00003: ORACLE error 1435 encountered
ORA-01435: user does not exist
Import terminated successfully with warnings.