How to fix the Oracle error ORA-10970: backout event for bug 2133357?

In this post, you’ll learn more about the Oracle ErrorORA-10970: backout event for bug 2133357 with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-10970: backout event for bug 2133357

Reason for the Error ORA-10970: backout event for bug 2133357

2133357 dynamically sets the varying width flag and character width. Lob data which is not migrated during migration from single byte to multibyte charater set will be displayed as special characters.

How to fix the Error ORA-10970: backout event for bug 2133357 ?

You can fix this error in Oracle by following the below steps

To help migrate lob data which was not migrated during migration by backing out 2133357, so lob data can be selected and moved to multibyte character set.