This is a story of a GridView, LinkDataSource, FormView, ObjectDataSource and a SPROC.... All of this is Auto generated code, there is some code in the code-behind to unhide the FormView, but shouldn't have an impact. When a record is selected from the GridView, I would expect the details to be shown in the FormView. Instead I get the error indicated below. Can someone expaline to me what his happening here and what I'm doing wrong? See below for specifics... SPROC Code Snippet ALTER PROCEDURE dbo.StateProvince_GetById
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