Enable MOSS Show Detail Error Message On Page

methods for view error message of moss  :

1) the event log -- application.
2)through the central administration , config the log settin, and then view  the log file in .
3)chang the web.config and enable detail exception info display on page:

<customErrors mode="Off" />
<compilation batch="false" debug="true"><SafeMode MaxControls="200" CallStack="true" DirectFileDependencies="10" TotalFileDependencies="50" AllowPageLevelTrace="true">

 
Resource for moss :
www.CodePlex.com 

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