Tony,

>I am using the code from the manual to get the primary keys in my table.
>They are together in SQL Server:
> reqid int 4
> itemnum int 4
>
> Public Sub New()
> Me.TableName = "pur_item"
> Me.PrimaryKeys = New String() {"reqid", "itemnum"}
>
>When I try to get them:
>Dim PK As String = grdLineItems.GetCurrentRowPKs.ToString
>
>I get this error:
>Attempted to access an element as a type incompatible with the array.

Can you post the full stack trace of the error?

Best Regards,