Hi Katrina,
Yes, in the design view of your table, set the index property for the citation number to "Yes, No Duplicates."
Doyce
--- In MS_Access_Professionals@yahoogroups.com, ka0t1c_ang3l <no_reply@...> wrote:
>
> Hello everyone!
>
> I'm creating a new database for our Public Safety Department. In my database I have a Citation Number that is issued. Is there a way to code this field to prompt me that the number entered has already been used to avoid duplicate numbers being issued?
>
> Any help is appreciated!
>
> Thanks!
>
> Katrina
>
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