First off, you're going to have to do a much better job of explaining what you're trying to do, for us to be able to help you.
Next, your sentence
Originally Posted by
islewis
...generate multiple records based on what the effective and termination date is with the same data in the rest of the fields...
as it stands suggests that you that you want 12 identical Records, which makes no sense.
Lastly, you cannot have the same Autonumber in more than one Record; the whole point to using Autonumbers is to ensure that each Record has a unique identifier.
As I said originally, more explanation is needed.
Welcome to the forum!
Linq ;0)>
The problem with making anything foolproof...is that fools are so darn ingenious!
All posts/responses based on Access 2003/2007