If you press a numeric or an alphabetical key on the keyboard while focus is in a list box that is based on a text field which has a format character defined, you may receive the following error message.
In Windows 95 or Windows 98:
This program has performed an illegal operation and will be shut down.
If the problem persists, contact the program vendor.
When you click
Details (on Microsoft Windows Millennium Edition, press ALT+D), you receive the following message:
MSACCESS caused an invalid page fault in module MSACCESS.EXE at 015f:3030df85.
NOTE: The actual memory address may vary.
In Windows NT 4.0:
MSACCESS.EXE - Application Error
The instruction at "0x3003436d" referenced memory at "0x039c05d4". The memory could not be "written".
NOTE: The actual addresses in the error may vary.