FRM-40800: User exit %s does not exist.
Cause: The form tried to invoke a user exit that does not exist. This could be caused by one of the following:
1. You are using the wrong version of Forms Runtime.
2. There could be an error in the form.
3. FORMS_USEREXITS is not set correctly.
Action: Make sure that the dynamic library which defines the user exit symbol is listed in FORMS_USEREXITS list.
Trigger: ON-ERROR