OEM / Import

Hi,

I recentley install O8i & OEM. I run the manager console and can create users / tablespace. Ok good. So I try to make a import. I see 2 or 3 screens, the job is submit, but at the end I've the following message: "Authentification error". When I look at the oem.log, I see:

VXA-3008 : Starting OMS Services, Wait.

[Thread-11][10:56:4:953] VDJ: Caught VniAgentException, type: 2015,
[Thread-11][10:56:5:744] VDJ: ERROR: Cannot submit a job.
[Thread-47][10:58:37:663] VDJ: Caught VdbSQLException:
ORA-02292: violation de contrainte
(BIG-BANG.FK_SMP_VDJJOBPERTARGET_JOBID)
d'intégrité - enregistrement fils existant

exception VdbSQLException{wstring reason="ORA-02292: violation de contrainte
(BIG-BANG.FK_SMP_VDJJOBPERTARGET_JOBID) d'intégrité - enregistrement fils existant";
long oracleError=2292;long errorCode=3;
wstring sqlStmt="DELETE from SMP_VDJ_JOB WHERE job_id = ? ";} at oracle.sysman.vdb.VdbStatement.processError(VdbStatement.java:322) at oracle.sysman.vdb.VdbStatement.executeDML(VdbStatement.java:924) at
oracle.sysman.vdb.VdbReadWriteTransaction.executeDML(VdbReadWriteTransaction.java:59) at
oracle.sysman.vdj.VdjJobImpl.removeFromDataSource(VdjJobImpl.java:1562) at
oracle.sysman.vdj._tie_VdjJob.removeFromDataSource(_tie_VdjJob.java:1183) ...
[* Finalizer *] *** JDBC STATEMENT CLOSED IN FINALIZER! ***

[* Finalizer *] DELETE from SMP_VDJ_JOB WHERE                   job_id =

Can somebody help me ? (I finally success to make a imp with the DOS command, but I like use OEM ...)
Thanks to help me !

--
Alain BARBET