OAF学习问题记录

问题1.  Application: FND, Message Name: FND-INVALID APPLICATION. Tokens: APPL = null;

oracle.apps.fnd.framework.OAException: Application: FND, Message Name: FND-INVALID APPLICATION. Tokens: APPL = null; 
	at oracle.apps.fnd.framework.webui.OAPageErrorHandler.prepareException(Unknown Source)
	at oracle.apps.fnd.framework.webui.OAPageBean.preparePage(Unknown Source)
	at oracle.apps.fnd.framework.webui.OAPageBean.preparePage(Unknown Source)
	at oracle.apps.fnd.framework.webui.OAPageBean.preparePage(Unknown Source)
	at _OA._jspService(_OA.java:71)
	at com.orionserver.http.OrionHttpJspPage.service(OrionHttpJspPage.java:59)
	at oracle.jsp.runtimev2.JspPageTable.service(JspPageTable.java:462)
	at oracle.jsp.runtimev2.JspServlet.internalService(JspServlet.java:594)
	at oracle.jsp.runtimev2.JspServlet.service(JspServlet.java:518)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
	at com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:713)
	at com.evermind.server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:370)
	at com.evermind.server.http.HttpRequestHandler.doProcessRequest(HttpRequestHandler.java:871)
	at com.evermind.server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:453)
	at com.evermind.server.http.HttpRequestHandler.serveOneRequest(HttpRequestHandler.java:221)
	at com.evermind.server.http.HttpRequestHandler.run(HttpRequestHandler.java:122)
	at com.evermind.server.http.HttpRequestHandler.run(HttpRequestHandler.java:111)
	at oracle.oc4j.network.ServerSocketReadHandler$SafeRunnable.run(ServerSocketReadHandler.java:260)
	at com.evermind.util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResourcePooledExecutor.java:303)
	at java.lang.Thread.run(Thread.java:595)

    解答：新建的包名需按照oracle的标准命名方式：youcomany.oracle.app.app_shortname.xxx.server，app_shortname是服务器上已注册的shortname

问题2. 找不到职责，参照上一篇文章http://blog.csdn.net/ygj26/article/details/7613202