Test web dynpro appear error message

Question

Hi 
    can anyboday tell me ,  when I test Web dynpro progream  then appear message:
已在系统中处理下列错误文本ER1:An exception occurred that was not caught.
应用程序服务器和exxept01_ER1_01工作流程中产生错误0.
终止类型为：RABAX_STATE
ABAP 调用堆栈：
Method: CHECK of program CX_FQDN=======================CP
Method: LATE_CONSTRUCTOR of program CL_WDR_UCF====================CP
Method: HANDLE_REQUEST of program CL_WDR_UCF====================CP
Method: IF_HTTP_EXTENSION~HANDLE_REQUEST of program CL_WDR_MAIN_TASK==============CP
Method: EXECUTE_REQUEST of program CL_HTTP_SERVER================CP
Function: HTTP_DISPATCH_REQUEST of program SAPLHTTP_RUNTIME
Module: %_HTTP_START of program SAPMHTTP
best reagrd.

Answer 1

Hello,
Seems that you probably have some problems with the FQDN configuration.
Take a look at the following documents that shows how to configure it correctly:
http://help.sap.com/saphelp_nw04s/helpdata/en/67/be9442572e1231e10000000a1550b0/frameset.htm
/people/durairaj.athavanraja/blog/2005/08/21/running-your-first-bsp-application-in-sap-netweaver-04-abap-edition--nsp
Regards.