DIA-27411
        Empty or NULL string is not a valid repeat interval.
        
        
        Cause
        An empty or NULL string was provided as a repeat interval for a window, a job or a schedule.
        Action
        Specify a valid repeat interval. For example, 'FREQ=DAILY;BYHOUR=8;BYMINUTE=0;BYSECOND=0' for a job that executes daily at 8 a.m. For a PL/SQL expression, ensure that it evaluates to a specific point in time and not NULL.
        
     
    
    
        DIA-27411
        empty string is not a valid repeat interval.
        
        
        Cause
        An empty string '' was provided as a repeat interval for a window or a schedule.
        Action
        Specify a valid repeat interval, e.g., 'FREQ=DAILY;BYHOUR=8;BYMINUTE=0;BYSECOND=0' for a job that executes daily at 8am.
        
     
    
    
        DIA-27411
        empty string is not a valid repeat interval.
        
        
        Cause
        An empty string '' was provided as a repeat interval for a window or a schedule.
        Action
        Specify a valid repeat interval, e.g., 'FREQ=DAILY;BYHOUR=8;BYMINUTE=0;BYSECOND=0' for a job that executes daily at 8am.