If you get an error
'[Save Settings] Exception: Cannot insert value NILL into Column 'RedID'
after clicking on save, follow these steps:
Solution:-
Go into Management Studio
Select the table MISCDATA and right-click and select DESIGN
Set RECID's (Is Identity) to YES;
you'll need to set BATCHID's (Is Identity) = NO
Set BATCHID's default value = (0)