Hi,

Try to use the inherit instead. I think the RGXN is override to your Otherclasses.

TIA
>Hi All,
>
>I suspect that I am missing something very basic here but I am in the process of developing my first VB.NET application after many years with VFP and cannot find the answer to the following problem.
>
>I have a solutionb that contains 4 projects: UIclasses, DataClasses1, Otherclasses and Dataclasses2.
>
>I have defined a class RGXN in Otherclasses. I have created references to Otherclasses for the Dataclasses1, Dataclasses2 and UIClasses projects.
>
>In a public function in a class in Dataclasses1 i have the following line of code:
>
>dim oXN as RGXN
>
>RGXN appears as a valid option in the intellisense list.
>
>When I then build the solution I get a build error that "type rgXN cannot be found". I click on the build error and get taken to the above line of code.
>
>I have identical references to the above class in both Dataclasses2 and UIClasses without them causing any build errors.
>
>Any help most gratefully received.
>
>TIA,
>
>Andy