ORA-28442
        attempted to rekey a tablespace while the database is in restricted mode
        
        
        Cause
        An attempt to rekey a Transparent Data Encryption (TDE) tablespace failed because the database was in restricted mode.
        Action
        Open the database in read/write mode and then retry the command.
        
     
    
    
        ORA-28442
        Rekey of the TDE master encryption key is not permitted when the database is in restricted mode.
        
        
        Cause
        An attempt was made to rekey the Transparent Data Encryption (TDE) master encryption key when the database was in restricted mode.
        Action
        Open the database in read-write mode and retry the command.
        
     
    
    
        ORA-28442
        Rekey of the TDE master encryption key is not permitted when the database is in restricted mode.
        
        
        Cause
        An attempt was made to rekey the Transparent Data Encryption (TDE) master encryption key when the database was in restricted mode.
        Action
        Open the database in read-write mode and retry the command.