I,
I have create one new instance of 8i database that content recovery catalog for RMAN.
I have create a user rman, he have the connect, ressource, recovery_catalo_owner grants.
When I connect to the tool RMAN there's no problem.
But when i try to register a target database, there's problem.

RMAN> connect target XXX/XXX@XXX

RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-04005: error from target database: ORA-01031: insufficient privileges



I've create the database from system user, and create the user from system too.


did someone can help me.