genealogy screen does not show serial when returned from WIP

Hello,

We are on 12.2.3 and use Oracle WIP .We have noticed this behavior in the lot genealogy screen.If you issue(wip issue) a part that is serial controlled(not lot controlled) to a discrete job and then return(wip return) this part from the discrete job back to inventory,the lot genealgy screen where you can view all the material transactions on the job displays the issue and return transactions but does not display the serial# on the issue transaction (shows it only on the return transaction).However prior to the doing the return transaction , the wip issue transaction dispalyed the serial#.Is this std