Page / Region Items Are Displayed under Component View but Do Not Appear under Tree View in APEX Builder

(Doc ID 2077356.1)

Last updated on NOVEMBER 17, 2015

Applies to:

Oracle Application Express (formerly HTML DB) - Version 4.2.0.00.27 and later
Information in this document applies to any platform.

Symptoms

Items - such as buttons - appear in the Builder's Component View but do no display in the Tree View.  Here is an example:

Figure 1 is showing the Component View:

 

Figure 1

Figure 2 is showing how the Tree View should look in this case:

 

Figure 2

 

Figure 3 is showing the problem.  The "Apply_Changes" button is missing from the Tree View:

 

Figure 3

Changes

 None

Cause

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