3825550 - During the booking process, why does the traveler name change to travel arranger's name when arranger books SNCF rail for a guest traveler?

While booking SNCF Rail for a guest, the arranger tried to change title on the guest traveler information page. However, the name automatically changes from guest traveler to arranger's name.

While booking SNCF Rail, on the Review and Reserve page, while admin tried to change the title, the traveler's name changes to travel arranger's name , KBA , CON-SRV-TRV-RAL , Rail , Problem