You can turn an AutoNumber into a Long, but then you cannot go back to
AutoNum again.
If you just want to add some numbers that are not already in the table, you
can do that with an Append query, even while the field remains an AutoNum.
--
Allen Browne - Microsoft MVP. Perth, Western Australia.
Tips for Access users -
http://allenbrowne.com/tips.html
Reply to group, rather than allenbrowne at mvps dot org.
"Don" <(E-Mail Removed)> wrote in message
news:u4wAx1A$(E-Mail Removed)...
>
> I realize this is a bit unorthodox and reflects a questionable table
> design, but I am coming in on the end of this saga.......
>
> We need to massage a small set of data to get to coincide with an old
> system. In short, the new system uses an AutoIncrement field to assign an
> order number. However, for tracking purposes, we need to ender some
> orders from our old system. These old orders already have an order
> number.
>
> In the table design, can I change the AutoIncrement field into a Long
> Integer field, get my old data and set the order numbers accordingly, then
> convert the field back to AutoIncrement? Key thing is that the change to
> AutoIncrement does not renumber the orders -- will it do that? Once the
> old orders are in the system, AutoIncrementing will be fine.
>
> Thanks!
>
> Don