My Oracle Support Banner

"ORA-23474: Definition Of <Objects> Has Changed Since Generation Of Replication Support" Error During OATM Migration (Doc ID 1306863.1)

Last updated on FEBRUARY 14, 2022

Applies to:

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


During an OATM migration, errors similar to the following occur:

Exception while moving data of column <column_name> from table <owner>.<staging_table> to table <owner>.<table_name>
Error while copying data from staging table to the migrated table
Exception : java.sql.SQLException: ORA-23474: definition of "<owner>"."<table_name>" has changed since generation of replication support
ORA-26500: error on caching "<owner>"."<table_name>"


To view full details, sign in with your My Oracle Support account.

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

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.