ORA-38773
        cannot add data file 'string' - file already part of database
        
        
        Cause
        The recovery step of FLASHBACK database encountered the creation of a datafile and could not create the file because the file name is already in use in the database. The control file file entry for the file is 'UNNAMEDnnnnn'.
        Action
        Use the ALTER DATABASE CREATE DATAFILE statement to create the file with a different name.
        
     
    
    
        ORA-38773
        cannot add data file 'string' - file already part of database
        
        
        Cause
        The recovery step of FLASHBACK database encountered the creation of a datafile and could not create the file because the file name is already in use in the database. The control file file entry for the file is 'UNNAMEDnnnnn'.
        Action
        Use the ALTER DATABASE CREATE DATAFILE statement to create the file with a different name.
        
     
    
    
        ORA-38773
        cannot add data file 'string' - file already part of database
        
        
        Cause
        The recovery step of FLASHBACK database encountered the creation of a datafile and could not create the file because the file name is already in use in the database. The control file file entry for the file is 'UNNAMEDnnnnn'.
        Action
        Use the ALTER DATABASE CREATE DATAFILE statement to create the file with a different name.