I would check for code in PreSave, PostSave ... of Tables and Fileds. These are not updated automatically when changing the structure.

HTH
Gerhard

>How this PK is defined in these tables and why are you changing it? Normally you would avoid changing PK.
>
>Personally, I would never allow anyone to change a PK. In the applications that I design, I use surrogate auto-generated PKs only. However, this is not an application that I designed. As I said in my original post, it is a Visual ProMatrix application that I am modifying. The PK is defined as C(10).
>
>As I said, the problem only occurs when running against local views. When running against remote views, everything is peachy keen.