inventory movement should be recorded prompltly and stamped to confirm that the inventory is up to date.\ \ inspect a sample of GRN and GDN for evidence of the stamp and trace it to the system to verify whether it has been updated promptly..\ \ * although it is not practicable to disrupt the movement in certain condition like production process so the raw material should estimated and seperated from theremainder of inventory and these should be included as work in progress.\ \ * goods recieved from supplier should also be stored seperately, counted once at the end of the count. goods dispatched to customers should be kept to a minimum.