I tried doing this on 2025.1 and couldn’t get it to work, but realized that even Epicor doesn’t do this any more. Instead they build a separate Serial Number Selection slide out page in each application that has that functionality.
Not saying that it ultimately couldn’t be done, but you do run the risk of Epicor doing away with that application and breaking your customization.
I never went any further than initial post, but here’s mine for reference: