malyv2 wrote:

> If I don't use FieldsReadOnly.Add('ID_VYKON=True') it works! So I
> realy don't know, where in my application is the bug :-)

Can't you set that in the design stage?
Are you changing it before or after the query was opened?
I use ReadOnly in Builder for the Ident fields without seeing a problem
myself.

--
Lester Caine
-----------------------------
L.S.Caine Electronic Services