The following is the ORA-19735 error message, you can learn the cause and solution of the Oracle database error.


ORA-19735 wrong creation SCN – control file expects initial plugged-in datafile

Cause: When a tablespace is plugged into a database, the tablespace is initially read only. Oracle converts the header of the plugged-in datafiles (assign them a new creation SCN) when the tablespace is first made read-write. This error occurs when the creation SCN in the file header is different from the creation SCN in the control file, possibly because this is the converted datafile.

Solution: Either restore the initial version of the plugged-in datafile, or continue database recovery, which will recover the control file.

Case:

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