java.lang.ClassNotFoundException: org.pentaho.di.openerp.core.OpenERPHelper

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You are not deploying the oracle driver with the application. Place the driver jars in a shared or library extension folder of your application server. (You should go with option one or two though

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Check if you've set a name in Application -> Run. If you didn't, the generated XML is gonna have missing information and then this exception will be thrown.

Solutions on the web

via Pentaho BI Platform Tracking by Pieter van der Merwe (De Bortoli Wines, Australia), 1 year ago
org.pentaho.di.openerp.core.OpenERPHelper
via Pentaho BI Platform Tracking by Pieter van der Merwe (De Bortoli Wines, Australia), 1 year ago
org.pentaho.di.openerp.core.OpenERPHelper
java.lang.ClassNotFoundException: org.pentaho.di.openerp.core.OpenERPHelper
at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
at java.lang.ClassLoader.loadClass(ClassLoader.java:319)
at java.lang.ClassLoader.loadClass(ClassLoader.java:264)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:332)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:186)
at org.pentaho.di.core.database.DatabaseMeta.getDatabaseFactory(DatabaseMeta.java:2471)
at org.pentaho.di.core.database.DatabaseMeta.testConnection(DatabaseMeta.java:2454)
at org.pentaho.ui.database.event.DataHandler.testDatabaseConnection(DataHandler.java:511)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.pentaho.ui.xul.impl.AbstractXulDomContainer.invoke(AbstractXulDomContainer.java:329)
at org.pentaho.ui.xul.impl.AbstractXulComponent.invoke(AbstractXulComponent.java:139)
at org.pentaho.ui.xul.impl.AbstractXulComponent.invoke(AbstractXulComponent.java:123)
at org.pentaho.ui.xul.swt.tags.SwtButton.access$500(SwtButton.java:26)
at org.pentaho.ui.xul.swt.tags.SwtButton$4.widgetSelected(SwtButton.java:119)
at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)
at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)
at org.pentaho.ui.xul.swt.tags.SwtDialog.show(SwtDialog.java:378)
at org.pentaho.ui.xul.swt.tags.SwtDialog.show(SwtDialog.java:304)
at org.pentaho.di.ui.core.database.dialog.XulDatabaseDialog.open(XulDatabaseDialog.java:104)
at org.pentaho.di.ui.core.database.dialog.DatabaseDialog.open(DatabaseDialog.java:51)
at org.pentaho.di.ui.spoon.delegates.SpoonDBDelegate.editConnection(SpoonDBDelegate.java:78)
at org.pentaho.di.ui.spoon.Spoon.doubleClickedInTree(Spoon.java:2778)
at org.pentaho.di.ui.spoon.Spoon.access$1900(Spoon.java:299)
at org.pentaho.di.ui.spoon.Spoon$24.widgetDefaultSelected(Spoon.java:5258)
at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)
at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
at org.pentaho.di.ui.spoon.Spoon.readAndDispatch(Spoon.java:1169)
at org.pentaho.di.ui.spoon.Spoon.start(Spoon.java:6938)
at org.pentaho.di.ui.spoon.Spoon.main(Spoon.java:553)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.pentaho.commons.launcher.Launcher.main(Launcher.java:134)

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