Hi Selim

>

>if !empty(lcString) then
>    replace myMemofield with myMemoField + lcString + chr(13) in myAlias
>endif
>

>
>then I got my err message, can not update the cursor, any ideas why?

Yes. In VFP you cannot use a trigger to make an update in the record that fires the trigger.

One solution is to make your log a separate table and use the trigger to update that table (there are other ways of doing it, but this is probably the simplest).