The following is the ORA-19563 error message, you can learn the cause and solution of the Oracle database error.
ORA-19563 string header validation failed for file string
Cause: When opening the file to be placed in a copy or backup set, to be inspected, or used as the target for an incremental restore, the 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.
Solution: Ensure that the correct files are being specified for the copy or backup operation.
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