DTS导入时表[t_crossreport]创建失败！ Exception： ORA-00904: : 标识符无效

--------------以下异常多次出现===========================================================
java.lang.Exception: {*[cn.myapps.core.deploy.application.connect_error]*}!
Communications link failure

The last packet successfully received from the server was 1,396,531,525,149 milliseconds ago.  The last packet sent successfully to the server was 0 milliseconds ago.
        at cn.myapps.km.util.NDataSource.reLoadDataSource(NDataSource.java:74)
        at cn.myapps.base.web.listener.StartupListener.contextInitialized(StartupListener.java:84)
        at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4206)
        at org.apache.catalina.core.StandardContext.start(StandardContext.java:4705)
        at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:799)
        at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:779)
        at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:601)
        at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1079)
        at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:1002)
        at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:506)
        at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1317)
        at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:324)
        at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)
        at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1065)
        at org.apache.catalina.core.StandardHost.start(StandardHost.java:840)
        at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)
        at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)
----------------上述是多次出现异常段==========================================================

正确配置知识库数据库连接后，上述异常就消失了。
在此，再次感谢巫师和David两位大虾的鼎力协助。

本贴结贴！

感谢楼主反馈，该帖结贴。