[Cause]
This is because the notification history is not set.
[Handling method]
Setting should be changed to register notification history.
Notification process and notification history are not linked. Please set notification history at notification setting of each application when you would like to leave notification as history.
For details, please refer to the following URL.
http://www.intra-mart.jp/document/library/iap/public/imbox/imbox_user_guide/texts/basic_guide/basic_guide_2.html#common-im-notice
Example) when you want to display notification from IMBox on notification history
1. Click link of Profile gadget>”Change profile”>”Message notification”.
2. Check “Notification history” check box of condition which you want to display on notification history list.
-- Target ------------------------------------------------------------------------
iAP/Accel Platform/All Updates
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FAQID:500