Oracle Solution for Error ora-19620

ORA-19620: string is not of string type

What triggered the Error:

en opening the file to be placed in a copy or backup set, to be inspected, or used as the target for an incremental restore, its header was not recognized as a valid file header for a file of the indicated type (datafile, archived log, or control file) belonging to the current database.

What should we do to fix it:

e indicated file cannot be processed. Ensure that the correct files are being specified for the copy or backup operation.