Oracle Solution for Error ora-19931

Solution for Oracle Error ORA-19931

ORA-19931: file string has invalid creation SCN string

What triggered the Error:

en opening the file to be placed in a copy or backup set, to be inspected, the file header was not recognized as a valid header because it contained a invalid creation SCN. The indicated file cannot be processed.

What should we do to fix it:

sure that the correct files are being specified for the catalog or backup operation.