Conventional Export (EXP) Fails With ORA-1455

(Doc ID 1604601.1)

Last updated on APRIL 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 11.1.0.7 and later
Information in this document applies to any platform.
***Checked for relevance on 26-Feb-2016***

Symptoms

Traditional export fails with errors like:

EXP-00056: ORACLE error 1455 encountered
ORA-01455: converting column overflows integer datatype


The exp command looks like:

 

Changes

 

Cause

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