ORA-01810
        format code appears twice
        
        
        Cause
        A format code was listed twice in a date specification. Each format code may be specified only once in the function TO_DATE.
        Action
        Remove the duplicate format code from the date specification, then retry the operation.
        
     
    
    
        ORA-01810
        format code appears twice
        
        
        Cause
        A format code was listed twice in a date specification. Each format code may be specified only once in the function TO_DATE.
        Action
        Remove the duplicate format code from the date specification, then retry the operation.
        
     
    
    
        ORA-01810
        format code appears twice
        
        
        Cause
        A format code was listed twice in a date specification. Each format code may be specified only once in the function TO_DATE.
        Action
        Remove the duplicate format code from the date specification, then retry the operation.