>If there is someone familiar with this form property {Addmode} could you please explain what is its use. I have looked in VFP 6.0 and cannot find any reference to it. It may have become obsolete after VFP 5.0. Generally the statement looks like the following:
>
> Thisform.Addmode = .T.
>
>
>Thank You

It's a custom property. Check you form class, (Menu Class, Edit Property/Method).

Our BaseForm class has this property with this comment: "Have we added a new record?"