To verify your upgrade - Migration Process
The migrated database schema may differ from the default schema in the current release. At the end of the migration, a schema diff tool detects any schema discrepancies.
If discrepancies are found, an error message is written to the backup log. The following links appear:
The backup log contains pointers to the line numbers in the migration log, where migration errors are detected. A typical error message in the backup log will look like:
error found at line xxx in