My Oracle Support Banner

Upgrade to Fails with Error:"ORA-01427: Single-Row Subquery Returns More Than One Row" (Doc ID 2377915.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 12.1]
Information in this document applies to any platform.


Upgrade of database from to fails with following error messages 


Upgrading the database  from to


To view full details, 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 a vibrant support community of peers and Oracle experts.