Delivery Note / Goods Receipt Invoice Number linked to them Gone

10

I gave you this 2024 transaction from DN.

DN
DN782×661 53.7 KB

DN Edit Menu
DN Edit Menu1041×662 56.3 KB

DN History
DN History1462×172 23.6 KB

DN History View
DN History View821×482 43.6 KB

The red circles I’ve got no idea why the invoice number box showed besides the reference box ?

I’ve tried to create a new DN and there’s no box other than the scroll down optional of invoices.