you 've to create an deleted() index and check it before append.
if exit a record mark as deleted use replace.

>Hi,
>I run a FPD program in shared access,
>I put the set deleted on,
>If I erase one record (mark) the set deleted work
>but I want to add a new record with appe blank
>here are my concern :
>the new record id are the same with the erased records
>and I want to be +1
>When I run the program on my computer all works OK, but when I put on the server the eror are blooey
>I want to use the erased record on next session but with own id
>In this case I will have two records with same id.
>I dont want to use a table with counter.
>What can I do for that ?
> Thanks