Oracle EBS R12 introduces XML Publisher, Oracle Application Framework, and other new things. It uses the web page/JSP technology to enhance the functions and expressiveness of form/report.
When an error occurs when a webpage is running, the following abstract prompt appears in Oracle :-
You have encountered an unexpected error. Please contact the system administrator for maintenance.
Use the following steps to display detailed error information.
1. Set below profiles:
FND: Diagnostics = Yes
FND: Message Level Threshold = "Debug high"
2. Re-produce the error. The error message wocould be:
You have encountered an unexpected error. Please contact the system administrator for maintenance.
Click here for exception details.
3. Click "here" link to search the detail information
4. If still can not see the "here" link, then need to clear the cache and try again.