ArgumentError: Elements must support IManaged. For more information, see [Managed]: subject: & quot; Profile1 & quot;

Hello

I'm trying to recover data from my database as an object I created using JDBC. However, I get the following error:

ArgumentError: Elements must support IManaged. For more information, see [Managed]: subject: "Profile1".
to mx.data::ConcreteDataService / http://www.adobe.com/2006/flex/mx/internal: normalize () [C:\depot\flex\branches\enterprise_ bridgeman\frameworks\mx\data\ConcreteDataService.as:2595 ]
to mx.data::DataList / http://www.adobe.com/2006/flex/mx/internal:processSequence () [C:\depot\flex\branches\enter prise_bridgeman\frameworks\mx\data\DataList.as:1597 ]
to mx.data::DataList / http://www.adobe.com/2006/flex/mx/internal:processSequenceResult () [C:\depot\flex\branches \enterprise_bridgeman\frameworks\mx\data\DataList.as:1788 ]
to DataListRequestResponder / result ([C:\depot\flex\branches\enterprise_bridgeman\frameworks\ mx\data\ConcreteDataService.as:5857])
at mx.rpc::AsyncRequest/acknowledge() [E:\dev\3.0.x\frameworks\projects\rpc\src\mx\rpc\AsyncR equest.as:74]
to NetConnectionMessageResponder / resultHandler ([E:\dev\3.0.x\frameworks\projects\rpc\src\mx \messaging\channels\NetConnectionChannel.as:469])
at mx.messaging::MessageResponder/result() [E:\dev\3.0.x\frameworks\projects\rpc\src\mx\messa ging\MessageResponder.as:199]

Thank you

This problem arises if you do not have the correspondence as a file for the java file you are trying to access.

Tags: Flex

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