problem creating hdbview

Anybody who has followed this video http://www.saphana.com/docs/DOC-3019 , encountered the below errors?

and

I am using the below code to make the view-

schema="SessionAtul";

query="select T0.\"OrderId\",

              T1.\"OrderItem\",

              T0.\"CreatedBy\",

              T0.\"CreatedAt\",

              T1.\"ProductId\",

              T1.\"Quantity\",

              T1.\"QuantityUnit\"

        from \"SessionAtul\".\"workshop.sessions.system.data::header\" T0

        left outer join \"SessionAtul\".\"workshop.sessions.system.data::item\" T1

        on T0.\"OrderId\" = T1.\"OrderId\"

        order by T0.\"OrderId\" ASC";

        depends_on_table =["workshop.sessions.system.data::header","workshop.sessions.system.data::item"];