Customer upgrade of DLP from 12.x to 14.x, database portion of upgrade fails.
Following may appear in SQL error logs:
ERROR : ORA-54032: column to be renamed is used in a virtual column expression
ERROR : ORA-20002: UpgradeSchema_Renames.Renames: User-Defined Exception
In Oracle 12c, a feature called "virtual columns" is enabled by default, but this configuration is not certified with DLP and breaks the database portion of the upgrader.
Please open a case with DLP Support if this error is encountered.