ORA-19635
        input and output file names are identical: file_name
        - file_name: The file name specified for the data file copy operation.
        Cause
        Identical input and output file names were specified for a data file copy operation.
        Action
        Specify an output file name that is different from the input file name.
        
     
    
    
        ORA-19635
        input and output file names are identical: string
        
        
        Cause
        Identical input and output file names were specified for a datafile copy operation.
        Action
        Specify an output file name which is different from the input file name.
        
     
    
    
        ORA-19635
        input and output file names are identical: string
        
        
        Cause
        Identical input and output file names were specified for a datafile copy operation.
        Action
        Specify an output file name which is different from the input file name.