Windchill PDMLink で「バージョンが既に存在するため、重複を作成できません」というエラーが発生し、特定のドキュメント オブジェクト インスタンスをチェックアウトできません。

• 特定のドキュメント オブジェクト インスタンスをエラーのためチェックアウトできません
• 以下のエラーのため、部品を修正できません。

 Version already exists, cannot create a duplicate

• PersistenceHelper.manager.store()を使用するとエラーが発生します:

 Version already exists, cannot create a duplicate: <object>

• Methodserver.log のエラー

  Version already exists, cannot create a duplicate: <docNumber>, <docName>, <version>
  	at wt.vc.StandardVersionControlService.storeControlBranchOf(StandardVersionControlService.java:1457)
  	at wt.vc.StandardVersionControlService$2.notifyVetoableMultiObjectEvent(StandardVersionControlService.java:470)
  	at wt.events.StandardKeyedEventBranch.intDispatchEvent(StandardKeyedEventBranch.java:306)
  	at wt.events.StandardKeyedEventBranch.dispatchVetoableMultiObjectEvent(StandardKeyedEventBranch.java:268)
  	at wt.events.StandardKeyedEventDispatcher.intDispatchEvent(StandardKeyedEventDispatcher.java:306)
  	at wt.events.StandardKeyedEventDispatcher.dispatchVetoableMultiObjectEvent(StandardKeyedEventDispatcher.java:244)
  	at wt.services.StandardManagerService.intDispatchVetoableEvent(StandardManagerService.java:412)
  	at wt.services.StandardManagerService.dispatchVetoableMultiObjectEvent(StandardManagerService.java:314)
  	at wt.fc.StandardPersistenceManager.dispatchVetoableEvent(StandardPersistenceManager.java:2976)
  	at wt.fc.StandardPersistenceManager.dispatchVetoableEvent(StandardPersistenceManager.java:2959)
  	at wt.fc.StandardPersistenceManager.store(StandardPersistenceManager.java:708)
  	at wt.fc.StandardPersistenceManager.store(StandardPersistenceManager.java:1091)
  	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
  	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  	at java.lang.reflect.Method.invoke(Method.java:498)
  	at wt.services.ServiceFactory$ServerInvocationHandler.invoke(ServiceFactory.java:399)
  	at com.sun.proxy.$Proxy13.store(Unknown Source)
  	at wt.fc.PersistenceServerHelper.doOperation(PersistenceServerHelper.java:1118)
  	at wt.fc.PersistenceServerHelper.store(PersistenceServerHelper.java:497)
  	at wt.vc.wip.StandardWorkInProgressService.checkoutMap(StandardWorkInProgressService.java:2455)
  	at wt.vc.wip.StandardWorkInProgressService.checkoutMap(StandardWorkInProgressService.java:2284)
  	at wt.vc.wip.StandardWorkInProgressService.checkoutMap(StandardWorkInProgressService.java:2264)
  	at wt.vc.wip.StandardWorkInProgressService.checkoutMap(StandardWorkInProgressService.java:2252)
  	at wt.vc.wip.StandardWorkInProgressService.checkout(StandardWorkInProgressService.java:1216)