i’m getting this error message in assign “Assign: Exception has been thrown by the target of an invocation.” Why am i getting this error or what should i change in the code or where?
What is the solution?
NOT This is in the for each Row in Data Table Activty
My Code in assign
CurrentRow("Fiyat") = ListA(dt1.Rows.IndexOf(CurrentRow)).ToString
ListAs Code is
ListA = (From p In dta.Select() Group p By Semt = p.Item("Semt").ToString Into GroupA = Group Select Convert.ToString(GroupA.Sum(Function(x) Convert.ToDouble(x.Item("Fiyat").ToString)))).ToList()