RMAN-10031: RPC Error: ORA-number occurred during call to string.string
Cause: An RPC to the target database or recovery catalog database encountered an error.
Action: This error is accompanied with the error message from the server where the error occurred.
RMAN-10030: RPC call appears to have failed to start on channel string
Cause: An RPC to a target database instance was issued, but was not observed to start within 5 timeouts.
Action: This error is probably accompanied by other error messages giving the precise cause of the failure.
RMAN-10029: unexpected return code number from PL/SQL execution
Cause: PL/SQL returned an unexpected return code while executing one channel program. This is an internal error that should not be issued.
Action: Contact Oracle Support Services.
RMAN-10028: network error number-number occurred during remote RPC
Cause: A network error occurred while waiting for a remote RPC to complete. This is an internal error that should not be issued.
Action: The message numbers are issued by the SQL*Net layer. Contact Oracle Support Services.
RMAN-10027: could not locate network layer context
Cause: Recovery Manager could not locate a necessary context area while attempting to register the target database connection to test for RPC completion. This is an internal error that should not be issued.
Action: Contact Oracle Support Services.
RMAN-10026: network error number-number occurred registering connection
Cause: A network error occurred while attempting to register the target database connection to test for RPC completion. This is an internal error that should not be issued.
Action: The message numbers are issued by the SQL*Net layer. Contact Oracle Support Services.
RMAN-10025: connection is already registered for events
Cause: The Recovery Manager could not enable the target database connection to test for RPC completion. This is an internal error that should not be issued.
Action: Contact Oracle Support Services.
RMAN-10024: error setting up for rpc polling
Cause: The Recovery Manager could not create the RPC polling context which is required to test for RPC completion. This message should be accompanied by other error messages indicating the cause of the error.
Action: If other error messages indicate a condition that can be corrected, then correct the condition. Otherwise, contact Oracle Support Services.
RMAN-10023: RPC attempted to unrecognized package
Cause: The Recovery Manager internal RPC router received a package name that it could not understand. This is an internal error that should not be issued.
Action: Contact Oracle Support Services.
RMAN-10022: error in system-dependant sleep routine
Cause: An error was received while waiting for a remote RPC to complete. The error occurred in the system-dependent sleep routine. This is an internal error that should not be issued.
Action: Contact Oracle Support Services.