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After APEX Upgrade/Migrate getting "This Theme Style Doesn't Support Theme Roller Customization" (Doc ID 2856628.1)

Last updated on MARCH 17, 2022

Applies to:

Oracle Application Express (APEX) - Version 21.2 and later
APEX Application Development - Version NA and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.


On : APEX 21.2 version, Flow Builder

When attempting to use the Theme Roller,
the following error occurs.

"This Theme Style Doesn't Support Theme Roller Customization"
The issue can be reproduced at will with the following steps

1. Login to Workspace

2. Click App Builder.

3. Click on Application

4. Runt he application with Debug mode enabled so the debug bar shows on the bottom

5. In the debug bar click [Customize] and the option "Theme Roller"


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