Query which gives the joining between OM, WSH, AR Tables

SELECT ooh.order_number

              ,ool.line_id

              ,ool.ordered_quantity

              ,ool.shipped_quantity

              ,ool.invoiced_quantity

              ,wdd.delivery_detail_id

              ,wnd.delivery_id

              ,rctl.interface_line_attribute1

              ,rctl.interface_line_attribute3

              ,rctl.interface_line_attribute6

              ,rct.org_id

              ,rct.creation_date

              ,trx_number

              ,rctl.quantity_ordered

              ,rct.interface_header_context

  FROM oe_order_headers_all ooh

             ,oe_order_lines_all ool

             ,wsh_delivery_details wdd

             ,wsh_new_deliveries wnd

             ,wsh_delivery_assignments wda

             ,ra_customer_trx_all rct

             ,ra_customer_trx_lines_all rctl

 WHERE ooh.header_Id=ool.header_id

      AND wdd.source_header_id=ooh.header_id

      AND wdd.delivery_detail_Id=wda.delivery_detail_id

      AND wda.delivery_id=wnd.delivery_id

      AND rctl.interface_line_attribute1=to_char(ooh.order_number)

      AND rctl.interface_line_attribute6=to_char(ool.line_id)

      AND rctl.interface_line_attribute3=to_char(wnd.delivery_id)

      AND rctl.customer_trx_id=rct.customer_trx_id

      AND rct.interface_header_context='ORDER ENTRY'