10 Open Bugs and Known Issues
This section describes bugs and known issues for Oracle APEX release 24.2.
Tip:
This section is current as of the writing of this document. To view the most current listing of changed behavior, go to the Known Issues page:
https://www.oracle.com/tools/downloads/apex-downloads/apex-242-known-issues/
Alternatively, you can view the Accessibility Conformance Report (ACR). The ACR includes details of all known issues with APEX. A single release of APEX uses multiple component ACRs for specific areas of the product (for example, "Development Environment", "Components", "Documentation", etc.) Please go to Accessibility ACRs | Oracle's Accessibility Program to find the ACRs for Oracle APEX.
- Known Issue with Theme Decoupling
- Known Issues with Using BOSS REST Services
- Known Issue with ORDS 24.1 and APEX SQL Developer Web
- Known Issue for Sublists
- Known Issues for Working Copy Feature
- Known Issues for Workflow Component
- Known Issue with Confirm or Alert Dynamic Action Messages When Upgrading
- Known Issue using 'Source Display' region type plug-in in previously installed Sample Apps
- Known Issues for jQuery Upgrade
- Interactive Grid support for REST Enabled SQL
- Group By Component Type mode prevents Default View
- Known Issues for Data Generator
10.1 Known Issue with Theme Decoupling
- A Master theme app and a child theme app are defined in the same workspace.
- The Master theme app is subscribed to the UT in the central application, and the child theme app is subscribed to the Master theme app.
- The Master theme app hosts some locally-defined templates that don't exist in the central application.
Parent topic: Open Bugs and Known Issues
10.2 Known Issues with Using BOSS REST Services
Total Results Only Works with Search Views
BOSS support for total results currently only works on search views.
Error Defining REST Data Source Against OAuth-Protected BOSS Endpoint in RDBMS 19c
If your APEX is running in an Oracle 19c database, then when initially defining a REST Data Source against an OAuth-secured BOSS endpoint, you may encounter an HTTP 401 Not Authorized
error when discovering the service. The error text returned could indicate Anonymous Access is not allowed for OpenApi Service
.
The solution is to use the fully-qualified BOSS endpoint URL including both the optional language path segment (for example, $en
) and an explicit deployment id after the version path segment. For example, instead of referencing .../v1/exampleobject
you would use .../v1:99/$en/exampleobject
during discovery. Once the REST Data Source is created, you can edit its service URL to remove the language path segment and the explicit deployment id.
Parent topic: Open Bugs and Known Issues
10.3 Known Issue with ORDS 24.1 and APEX SQL Developer Web
When on an upgraded APEX 24.1 instance using ORDS version 24.1.0, if you click the link from APEX App Builder to SQL Developer Web, an error message ("Method Not Allowed") appears.
This bug is fixed in ORDS version 24.1.2.
Parent topic: Open Bugs and Known Issues
10.4 Known Issue for Sublists
Currently, sublist entries are not included in list search results when the list search configuration is defined on the list referencing the sublist. This will be fixed in a future release.
Parent topic: Open Bugs and Known Issues
10.5 Known Issues for Working Copy Feature
- Server Error message - If you are running APEX on Oracle
Database release 19c and using the new working copy feature, when you choose the actions Merge into Main or Refresh from Main or Compare Changes, you may get a "Server Error" message that is caused by an underlying ORA-00600 error message. For example:
The fix for this error is to upgrade to 19.16 or higher.ORA-00600: internal error code, arguments: [qjsnplsDecDomRefCnt:noValP], [], [], [], [], [], [], [], [], [], [], []
- ORA-00001 error during merge - The Working Copy feature raises an ORA-00001 unique constraint error when attempting to merge changes for component names that are not unique. It is important to coordinate the naming of shared components across working copies and the main application to avoid this error occurring.
Parent topic: Open Bugs and Known Issues
10.6 Known Issues for Workflow Component
- The workflow title can only use workflow parameters as substitution strings, but not any additional data source columns
- When using Workflow Designer in a Safari browser, arrows become straight lines in the Workflow Diagram Builder and the type text disappears under the Additional Data Property for workflow version.
- Terminating a Workflow does not auto-cancel the human task(s) created while executing the workflow.
- When deleting a workflow using the
Delete
key on the keyboard, there is no warning message. Deleting a workflow by right-clicking the workflow and selecting Delete provides a warning message and a prompt for user confirmation.
Parent topic: Open Bugs and Known Issues
10.7 Known Issue with Confirm or Alert Dynamic Action Messages When Upgrading
Issue
When upgrading from APEX 21.2 or earlier, the text in existing Confirm or Alert dynamic action messages may be truncated if it is too long, leading to data loss. This is due to APEX HTML-escaping messages, which may increase their size past the 4000-byte limit.
Resolution
select *
from apex_application_page_da_acts
where action_name in ('Alert', 'Confirm')
and ( lengthb( attribute_01 )
+ ( 4 * nvl( regexp_count( attribute_01, '&|"|<|>' ), 0 ) )
) > 4000;
If the query does not return any rows, proceed with the upgrade.
If the query does return rows, convert the affected rows into application text messages and reference them with substitution syntax before proceeding with the upgrade.
Parent topic: Open Bugs and Known Issues
10.8 Known Issue using 'Source Display' region type plug-in in previously installed Sample Apps
Issue
The Source Display region type plug-in that is used in a Sample App installed in a previous release of APEX no longer works. This issue is due to the removal of views associated with AnyChart charts and AnyMap map charts.
Resolution
- Open the application to edit it.
- Navigate to Shared Components, under Other Components select Plug-ins, and Source Display.
- Update the PL/SQL Code to remove the following lines of code (lines 35 - 48):
union all select reg.source_type, fs.series_seq, fs.series_name, fs.series_query source from apex_application_page_regions reg, apex_application_page_flash5_s fs where reg.application_id = :APP_ID and reg.page_id = :APP_PAGE_ID and reg.static_id = d_region_static_id and fs.application_id = reg.application_id and fs.page_id = reg.page_id and fs.region_id = reg.region_id and reg.source_type in ( 'Flash Chart', 'Map' )
- Click Apply Changes.
Parent topic: Open Bugs and Known Issues
10.9 Known Issues for jQuery Upgrade
jQuery 3.x breaks compatibility with earlier 2.x versions. For applications that still rely on removed 2.x functionality, you can use the jQuery Migrate plug-in (to include this plug-in, set the Desktop User Interface Details attribute Include jQuery Migrate to Yes).
If your application relies on removed 1.x jQuery APIs, that functionality no longer works as of Application Express release 18.1. You must update the JavaScript to only use jQuery 3.5 or later APIs. See the jQuery migration guides to learn more:
- To migrate from 1.x to 2.x see http://jquery.com/upgrade-guide/1.9/
- To migrate from 2.x to 3.5.x see https://jquery.com/upgrade-guide/3.5/
Parent topic: Open Bugs and Known Issues
10.10 Interactive Grid support for REST Enabled SQL
Issue
Oracle REST Data Services (ORDS) REST Enabled SQL has a limit of 1000 bind variables in a REST Enabled SQL request. As a result, when Interactive Grid DML sends more than 1000 column values, the following error displays: "Internal ORDS OUT Bind limits exceeded."
Solution
Reduce the amount of DML rows.
Parent topic: Open Bugs and Known Issues
10.11 Group By Component Type mode prevents Default View
Issue
Due to the removal of "Sort by Processing Order" and "Group by Component Type" from Page Designer, developers may be stuck in "Group by Component Type" mode without a way to switch back to the default view ("Sort by Processing Order").
Resolution
-
In Page Designer, open Developer Console in the browser, and run the following command:
pageDesigner.saveBoolPref( "GROUP_BY_COMPONENT_TYPE", true );
- Refresh the page.
Parent topic: Open Bugs and Known Issues
10.12 Known Issues for Data Generator
- API does not accept Percent Blank value of 100.
- Some built-ins that return a number data type ignore values set for minimum value, maximum value, and value precision.
- Preview ignores columns when all their values are null.
- When generating data and using row scaling other than 1x, sometimes an extra row is added.
Parent topic: Open Bugs and Known Issues