ORA-600 [ktfacht1-0] Internal Error when Adding a Virtual Column to a Table

(Doc ID 2161541.1)

Last updated on JULY 21, 2016

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


 When attempting to add a column to an existing table via ALTER TABLE ADD COLUMN, and the column is a virtual column (e.g. has GENERATED ALWAYS AS or similar syntax), the following error is observed:

ORA-00600: internal error code, arguments: [ktfacht1-0], [], [], [], [], [], [], [], [], [], [], []


Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms