Reverting from Apex 5.0 to 4.0.2 Results in No Apex in DBA_REGISTRY (Doc ID 2031205.1)

Last updated on FEBRUARY 09, 2023

Applies to:

Oracle Application Express (APEX) - Version 5.0.0.00.31 and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Information in this document applies to any platform.

Symptoms

1. Followed the steps in the documentation to revert APEX 5.0 to APEX 4.0.

2. After completion there is no APEX version registered in the DBA_REGISTRY.

The apex_verify script returns "APEX IS NOT INSTALLED"

and

APEX do not show if one query from DBA_REGISTRY

Changes

Upgraded APEX 4.0 to 5.0 and then tried to revert to APEX 4.0.

Cause

	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.