id, baseUri, and system id (code, label, globalSystemid, localSystemid) of PlanSucessionLink and ScheduleForActivityInPlan were taken out unintentionally since XSD 2.5.7 and today they have been put back to XSD 2.5.7, XSD 2.6.0, XSD 2.6.1.
id, baseUri, and system id (code, label, globalSystemid, localSystemid) of PlanSucessionLink and ScheduleForActivityInPlan were taken out unintentionally since XSD 2.5.7 and today they have been put back to XSD 2.5.7, XSD 2.6.0, XSD 2.6.1.