This error indicates that inventory went in or out at some point in the future!
It may come from a date entry error or the computer’s clock being set wrong.
To investigate and fix:
Go to Menus > Maintenance
Maintenance > Programmers
*PROG* > Windows > More Windows #3 > INVENT_MOVE
Click the Find Button
Type in IM_SEQ # as shown on the Diagnostic Report
Click OK.
Notice the IM DATE field that shows a future date
Click Edit
Change the date to a past date or today. If you do not know what the date should be, enter your best guess.
Click OK to save your changes.