12.1.0.1 EXPDP Does Not Export APEX Schema

(Doc ID 1912162.1)

Last updated on MARCH 16, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.1 to 12.1.0.2 [Release 12.1]
Oracle Application Express (formerly HTML DB) - Version 4.0 and later
Information in this document applies to any platform.

Symptoms

Data Pump export of APEX user is estimated to be of 0kB size and the tables aren't actually exported:

Estimate in progress using BLOCKS method...
Total estimation using BLOCKS method: 0 KB

This happens with the apex_040200 schema.

Changes

Migrate to 12.1.0.1 or 12.1.0.2

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