After applying the patch, the list aggregation portlet in ViewCreator may not be displayed.

 
When displaying the portlet using ViewCreator's list aggregation or summary aggregation, the message "Error occurred. This portlet can not be used." may be displayed in the portlet.

[Occurrence condition]
This occurs when all of the following conditions are met:

1. Any of the following patches have been applied
 * 2024 Autumn: viewcreator-8.0.35-PATCH_007
 * 2025 Spring: viewcreator-8.0.36-PATCH_003
 * 2025 Autumn: viewcreator-8.0.37-PATCH_002
2. It is a list or summary aggregation
3. There is at least one column with a "Program" set
4. There is at least one column of either "Date", "TIMESTAMP", or "Date (Conversion Type)".
5. There is more than one data item to display

[Official countermeasure]
Please apply the official patch below, which was released on February 27, 2026.

* If you are using 2024 Autumn

Please apply viewcreator-8.0.35-PATCH_008.

* If you are using 2025 Spring

Please apply viewcreator_portal-8.0.19-PATCH_001 and viewcreator-8.0.36-PATCH_004.

* If you are using 2025 Autumn

Please apply viewcreator_portal-8.0.19-PATCH_001 and viewcreator-8.0.37-PATCH_003.

[Notes]
If you have already implemented the temporary workaround before applying the official patch released on February 27, 2026, please delete the file (list.js or list4portal.js) that was temporarily placed on IM-Juggling, then apply the official patch and redeploy.

[Related requirements]
Portlet containing date and link displays sometimes failed to display.
https://issue.intra-mart.jp/issues/39998

--Target-------------------------------------------------------------------------
iAP/Accel Platform/2024 Autumn
iAP/Accel Platform/2025 Spring
iAP/Accel Platform/2025 Autumn
--------------------------------------------------------------------------------

FAQID:1441
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