>Our app utilizes a class library for business rules object.
>In every form, this class is added to the form in the init method as an additional form property.
>However, sporadically we're getting the message "library_file.vct file is not an object file" message when performing different tasks on the forms. (Sometimes its adding a new line item, some times exiting from one field to go to the next or clicking on a form button etc). We have recompiled and recopied a fresh copy of the library to the client's server and are still getting the same problem.
>Any help would be appreciated.
>Thanks
>Yau

Do you have multiple people working on different forms with this library included?