Why do I get “Database logon failed” in Crystal Reports when using .NET object as datasource?

Question

I am creating a simple report using a .NET object from my project as datasource, using SetDatasource() method. However, when I run the report I get \"Database l

Answer 1

In my case i forget to set datasource to a datatable. something like this

rpt.Database.Tables("Account").SetDataSource(CType(DataSource.Account, DataTable))