af:query: Reset Button Fails With AttrValException JBO-27036 When jbo.ampool.doampooling=false
(Doc ID 1325762.1)
Last updated on MARCH 03, 2021
Applies to:Oracle JDeveloper - Version 220.127.116.11.0 to 18.104.22.168.0 [Release Oracle11g]
Information in this document applies to any platform.
You have developed an ADF Faces/BC application in JDeveloper 22.214.171.124.0
Some pages have an af:query based on a View Criteria where Criteria items have the property "Validation" set to "Selectively Required".
When running the page under normal conditions, the page works correctly.
Under heavy load, however, end users get the following error when they click the "Reset" button after they executed a query:
The problem can be reproduced at will in the Development environment by setting jbo.ampool.doampooling=false, as explained in the following note:
<Note:417546.1> - How To Reproduce Problems Related to AM Passivation / Activation
A similar issue had been reported in the past.
At this time, the root cause had been identified as being the following bug:
<Bug:9902529> - SEARCH REGION VALUES ARE GETTING LOST AFTER PASSIVATION
However this bug was considered as fixed in JDeveloper 126.96.36.199.0
You have migrated to JDeveloper 188.8.131.52.0 but still encountered the issue there.
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