为提高效率，提问时请提供以下信息，问题描述清晰可优先响应。
【DM版本】:DM数据迁移工具 V8 (Build 2021.10.21)
【操作系统】：Windows Server 2012 R2 Standard
【CPU】: X64
【问题描述】*：DM数据迁移工具新建“调度”时报“系统错误”。
安装目录中下log/tool.log日志内容如下：

2022-05-22 19:40:50 [com.dameng.common.gui.dialog.SimpleMessageDialog]
[ERROR] null
java.lang.NullPointerException: null
	at com.dameng.common.persistence.transaction.TransactionManagerFactory.getTransactionManager(TransactionManagerFactory.java:30) ~[com.dameng.common.persistence_8.0.0.jar:?]
	at com.dameng.common.persistence.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:79) ~[com.dameng.common.persistence_8.0.0.jar:?]
	at com.dameng.common.aop.DefaultMethodInvocation.proceed(DefaultMethodInvocation.java:85) ~[?:?]
	at com.dameng.common.aop.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:84) ~[?:?]
	at com.sun.proxy.$Proxy19.getDatabaseDate(Unknown Source) ~[?:?]
	at com.dameng.manager.dialog.TimerDialog.<init>(TimerDialog.java:134) ~[com.dameng.manager_8.0.0.jar:?]
	at com.dameng.dts.rcp.dialog.ScheduleDialog.<init>(ScheduleDialog.java:40) ~[com.dameng.dts_8.0.0.jar:?]
	at com.dameng.dts.rcp.view.navigator.tree.action.NewScheduleAction.doRun(NewScheduleAction.java:52) ~[com.dameng.dts_8.0.0.jar:?]
	at com.dameng.dts.rcp.view.navigator.tree.action.TreeNodeAction.run(TreeNodeAction.java:40) [com.dameng.dts_8.0.0.jar:?]
	at org.eclipse.jface.action.Action.runWithEvent(Action.java:498) [org.eclipse.jface_3.6.2.M20110210-1200.jar:?]
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584) [org.eclipse.jface_3.6.2.M20110210-1200.jar:?]
	at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501) [org.eclipse.jface_3.6.2.M20110210-1200.jar:?]
	at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411) [org.eclipse.jface_3.6.2.M20110210-1200.jar:?]
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) [org.eclipse.swt.win32.win32.x86_64_3.6.2.v3659c.jar:?]
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4418) [org.eclipse.swt.win32.win32.x86_64_3.6.2.v3659c.jar:?]
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079) [org.eclipse.swt.win32.win32.x86_64_3.6.2.v3659c.jar:?]
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4236) [org.eclipse.swt.win32.win32.x86_64_3.6.2.v3659c.jar:?]
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3824) [org.eclipse.swt.win32.win32.x86_64_3.6.2.v3659c.jar:?]
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640) [org.eclipse.ui.workbench_3.6.2.M20110210-1200.jar:?]
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604) [org.eclipse.ui.workbench_3.6.2.M20110210-1200.jar:?]
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438) [org.eclipse.ui.workbench_3.6.2.M20110210-1200.jar:?]
	at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671) [org.eclipse.ui.workbench_3.6.2.M20110210-1200.jar:?]
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) [org.eclipse.core.databinding.observable_1.3.0.I20100601-0800.jar:?]
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664) [org.eclipse.ui.workbench_3.6.2.M20110210-1200.jar:?]
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) [org.eclipse.ui.workbench_3.6.2.M20110210-1200.jar:?]
	at com.dameng.dts.rcp.DTSApplication.start(DTSApplication.java:31) [com.dameng.dts_8.0.0.jar:?]
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) [org.eclipse.equinox.app_1.3.1.R36x_v20100803.jar:?]
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) [org.eclipse.osgi_3.6.2.R36x_v20110210.jar:?]
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) [org.eclipse.osgi_3.6.2.R36x_v20110210.jar:?]
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369) [org.eclipse.osgi_3.6.2.R36x_v20110210.jar:?]
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) [org.eclipse.osgi_3.6.2.R36x_v20110210.jar:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_65]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_65]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_65]
	at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_65]
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:620) [org.eclipse.equinox.launcher_1.1.1.R36x_v20101122_1400.jar:?]
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:575) [org.eclipse.equinox.launcher_1.1.1.R36x_v20101122_1400.jar:?]
	at org.eclipse.equinox.launcher.Main.run(Main.java:1408) [org.eclipse.equinox.launcher_1.1.1.R36x_v20101122_1400.jar:?]
2022-05-22 19:56:18 [com.dameng.common.gui.dialog.SimpleMessageDialog]
[ERROR] null
java.lang.NullPointerException: null
	at com.dameng.common.persistence.transaction.TransactionManagerFactory.getTransactionManager(TransactionManagerFactory.java:30) ~[com.dameng.common.persistence_8.0.0.jar:?]
	at com.dameng.common.persistence.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:79) ~[com.dameng.common.persistence_8.0.0.jar:?]
	at com.dameng.common.aop.DefaultMethodInvocation.proceed(DefaultMethodInvocation.java:85) ~[?:?]
	at com.dameng.common.aop.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:84) ~[?:?]
	at com.sun.proxy.$Proxy19.getDatabaseDate(Unknown Source) ~[?:?]
	at com.dameng.manager.dialog.TimerDialog.<init>(TimerDialog.java:134) ~[com.dameng.manager_8.0.0.jar:?]
	at com.dameng.dts.rcp.dialog.ScheduleDialog.<init>(ScheduleDialog.java:40) ~[com.dameng.dts_8.0.0.jar:?]
	at com.dameng.dts.rcp.view.navigator.tree.action.NewScheduleAction.doRun(NewScheduleAction.java:52) ~[com.dameng.dts_8.0.0.jar:?]
	at com.dameng.dts.rcp.view.navigator.tree.action.TreeNodeAction.run(TreeNodeAction.java:40) [com.dameng.dts_8.0.0.jar:?]
	at org.eclipse.jface.action.Action.runWithEvent(Action.java:498) [org.eclipse.jface_3.6.2.M20110210-1200.jar:?]
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584) [org.eclipse.jface_3.6.2.M20110210-1200.jar:?]
	at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501) [org.eclipse.jface_3.6.2.M20110210-1200.jar:?]
	at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411) [org.eclipse.jface_3.6.2.M20110210-1200.jar:?]
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) [org.eclipse.swt.win32.win32.x86_64_3.6.2.v3659c.jar:?]
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4418) [org.eclipse.swt.win32.win32.x86_64_3.6.2.v3659c.jar:?]
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079) [org.eclipse.swt.win32.win32.x86_64_3.6.2.v3659c.jar:?]
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4236) [org.eclipse.swt.win32.win32.x86_64_3.6.2.v3659c.jar:?]
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3824) [org.eclipse.swt.win32.win32.x86_64_3.6.2.v3659c.jar:?]
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640) [org.eclipse.ui.workbench_3.6.2.M20110210-1200.jar:?]
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604) [org.eclipse.ui.workbench_3.6.2.M20110210-1200.jar:?]
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438) [org.eclipse.ui.workbench_3.6.2.M20110210-1200.jar:?]
	at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671) [org.eclipse.ui.workbench_3.6.2.M20110210-1200.jar:?]
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) [org.eclipse.core.databinding.observable_1.3.0.I20100601-0800.jar:?]
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664) [org.eclipse.ui.workbench_3.6.2.M20110210-1200.jar:?]
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) [org.eclipse.ui.workbench_3.6.2.M20110210-1200.jar:?]
	at com.dameng.dts.rcp.DTSApplication.start(DTSApplication.java:31) [com.dameng.dts_8.0.0.jar:?]
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) [org.eclipse.equinox.app_1.3.1.R36x_v20100803.jar:?]
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) [org.eclipse.osgi_3.6.2.R36x_v20110210.jar:?]
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) [org.eclipse.osgi_3.6.2.R36x_v20110210.jar:?]
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369) [org.eclipse.osgi_3.6.2.R36x_v20110210.jar:?]
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) [org.eclipse.osgi_3.6.2.R36x_v20110210.jar:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_65]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_65]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_65]
	at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_65]
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:620) [org.eclipse.equinox.launcher_1.1.1.R36x_v20101122_1400.jar:?]
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:575) [org.eclipse.equinox.launcher_1.1.1.R36x_v20101122_1400.jar:?]
	at org.eclipse.equinox.launcher.Main.run(Main.java:1408) [org.eclipse.equinox.launcher_1.1.1.R36x_v20101122_1400.jar:?]