My Oracle Support Banner

Unable To Connect To APEX Listener From SQL Developer (Doc ID 1618085.1)

Last updated on MAY 10, 2022

Applies to:

Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Oracle REST Data Services - Version 2.0 and later
Oracle SQL Developer - Version 4.0 and later
Information in this document applies to any platform.

Symptoms

In Oracle SQL Developer 4.0, unable to connect to APEX Listener Administration. Attempts to connect to the APEX Listener from SQL Developer fail with an error message.

Error
"Cannot connect to <Hostname>. Proxy list must not be empty"

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
Symptoms
Cause
Solution
References


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