on 06-09-2014 11:56 AM
Dear All,
We are currently migrating our custom Web Dynpro Java applications from 7.0 to 7.3. In one of the applications, an error as below is thrown on previewing the deployed iview on portal. The Build was OK in NWDS.
Caused by: com.sap.tc.webdynpro.services.exceptions.ApplicationFaultException: wdInvokeEventHandler: exception thrown in this user coding area
at com.sap.tc.webdynpro.progmodel.generation.DelegatingWindow.invokeEventHandler(DelegatingWindow.java:125)
at com.sap.tc.webdynpro.progmodel.window.ViewController.invokeInboundPlugHandler(ViewController.java:446)
at com.sap.tc.webdynpro.progmodel.window.InterfaceView.invokeInboundPlugHandler(InterfaceView.java:173)
at com.sap.tc.webdynpro.clientserver.cal.NavigationManager.processInboundPlugQueue(NavigationManager.java:305)
at com.sap.tc.webdynpro.clientserver.cal.ClientApplication.init(ClientApplication.java:595)
at com.sap.tc.webdynpro.clientserver.cal.ClientApplication.doPreprocessing(ClientApplication.java:1457)
at com.sap.tc.webdynpro.clientserver.session.ApplicationSession.doPreprocessing(ApplicationSession.java:660)
... 75 more
Caused by: java.lang.ClassCastException: Cannot cast class com.sun.proxy.$Proxy2531 to interface de.abt.hr.web.util.wdp.IExternalUtilCompInterface (found matching interface de.abt.hr.web.util.wdp.IExternalUtilCompInterface loaded by abt.in/common@com.sap.engine.boot.loader.ResourceMultiParentClassLoader@32f50519@alive, but needed loader abt.in/cal@com.sap.engine.boot.loader.ResourceMultiParentClassLoader@6dd5c7ff@alive)
In the component properties, the Used Components were removed and reassingned. Still the error continues.
Requesting your assistance in finding a solution.
Thanks & Regards,
Anoop.
Having same issue can anyone help me on this exception.
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