Visit the Request Support page at ni.com/ask to learn more about resolving this problem. Use the following information as a reference: Error 1003 occurred at AB_Application.lvclass:Open_Top_Level_VIs.vi -> AB_Build.lvclass:Build.vi -> AB_RTEXE.lvclass:Build.vi -> AB_Build.lvclass:Build_from_Wizard.vi -> AB_UI_FRAMEWORK.vi -> AB_CreateNewWizard_Invoke_CORE.vi -> RTBUIP_CreateNewWizard_Invoke.vi -> RTBUIP_CreateNewWizard_Invoke.vi.ProxyCaller Possible reason(s): LabVIEW: The VI is not executable. Most likely the VI is broken or one of its subVIs cannot be located. Open the VI in LabVIEW using File>>Open and verify that it is runnable.