Dataport problem in NA-3.6

Hi, I would like to check To import Stock OB in Navision We need to update 2 files Item Journal Lines and Item Tracking lines (6500) With NA 3.6 I could not see Table 6500 I guess it is not there should we update the Table No 337 Reservation Entry ? Please Advice I could not update teh OB. Rgds, [8)]