RMAN-06410
        cannot use command when channels are allocated
        
        
        Cause
        An attempt was made to issue a command that can be used only when there are no allocated channels.
        Action
        Do not use the command, or de-allocate channels and use the command when no channels are allocated.
        
     
    
    
        RMAN-06410
        cannot use command when channels are allocated
        
        
        Cause
        An attempt was made to issue a command that can be used only when there are no allocated channels.
        Action
        Do not use the command, or de-allocate channels and use the command when no channels are allocated.
        
     
    
    
        RMAN-06410
        cannot use command when channels are allocated
        
        
        Cause
        An attempt was made to issue a command that can be used only when there are no allocated channels.
        Action
        Do not use the command, or de-allocate channels and use the command when no channels are allocated.