>Jean-René,
>Do you have a filter on any table which might include a 'thisform.MyVariable' as part of a where clause? Or any view or query or other SQL?
>
>Barbara
>
Barbara you are good! Yes I found this line in the Init() of my form
set filter to id_cust =thisform.cCustID

Removing it fixed the bug.
Une gros merci! :)