Mike,

>I have a C# .NET class that I can sucessfully create and call from Visual FoxPro 6.
>I changed it to inherit ABusinessObject so I could fully implement a MM.NET as a base class. When I inherit ABusinessObject the class still works in the .NET environment (on the Object Test Bench). However when I attempt to create the object in Visual FoxPro I get the following error:
>
>OLE error code 0x80131509: Unknown COM status code.
>
>I have tried inheriting from another class and it works with VFP. It seems to have a problem with ABusinessObject.
>
>Has anyone seen this or do you have any ideas for a solution?

Did you instantiate an instance of the application object first as is done in the AAppTest?

Best Regards,