I have modified news database
field: external_link as
datatype: First Spirit
Image1:

Image2:
Mapping is also completed for the fiels name:external_link as

Error:
When i click the Reference and add the external link and try to save it i am getting the below error,

java.lang.IllegalStateException: Attribute news.external_link_EN not synced!
at de.espirit.or.impl.EntityImpl.getOldValue(EntityImpl.java:919)
at de.espirit.or.impl.EntityImpl.setValue(EntityImpl.java:789)
at de.espirit.or.impl.EntityImpl.setValue(EntityImpl.java:719)
at de.espirit.or.impl.EntityImpl.setValue(EntityImpl.java:199)
at de.espirit.firstspirit.store.access.contentstore.ContentUtil.setValue(ContentUtil.java:412)
at de.espirit.firstspirit.store.access.contentstore.ContentUtil.storeData(ContentUtil.java:345)
at de.espirit.firstspirit.store.access.contentstore.ContentUtil.storeData(ContentUtil.java:240)
at de.espirit.firstspirit.store.access.contentstore.ContentUtil.nStoreData(ContentUtil.java:226)
at de.espirit.firstspirit.store.access.contentstore.DatasetImpl.setData(DatasetImpl.java:324)
at de.espirit.firstspirit.client.gui.tree.store.contentstore.AbstractGuiXmlPanel.save(AbstractGuiXmlPanel.java:489)
at de.espirit.firstspirit.client.gui.tree.store.contentstore.ContentGuiXmlPanel.persist(ContentGuiXmlPanel.java:408)
at de.espirit.firstspirit.client.gui.tree.store.contentstore.ContentGuiXmlPanel.persist(ContentGuiXmlPanel.java:378)
at de.espirit.firstspirit.client.gui.tree.store.contentstore.ContentViewComponent.persistCurrentRow(ContentViewComponent.java:1026)
at de.espirit.firstspirit.client.gui.tree.store.contentstore.CSContentView.persist(CSContentView.java:183)
at de.espirit.firstspirit.client.gui.tree.store.contentstore.GuiContent.save(GuiContent.java:1018)
at de.espirit.firstspirit.client.gui.tree.store.AbstractGuiStoreElement.save(AbstractGuiStoreElement.java:583)
at de.espirit.firstspirit.client.gui.tree.store.AbstractGuiStoreElement.save(AbstractGuiStoreElement.java:570)
at de.espirit.firstspirit.client.action.SaveAction.actionPerformed(SaveAction.java:78)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at de.espirit.firstspirit.common.gui.FsButton.fireActionPerformed(FsButton.java:86)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$200(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at de.espirit.firstspirit.client.AWTDispatchingEventQueue.defaultDispatchEvent(AWTDispatchingEventQueue.java:132)
at de.espirit.firstspirit.client.AWTDispatchingEventQueue._dispatchEvent(AWTDispatchingEventQueue.java:116)
at de.espirit.firstspirit.client.AWTDispatchingEventQueue.dispatchEvent(AWTDispatchingEventQueue.java:109)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
Thank you,
Siva