This is a long-awaited feature: to not have to check the "Allow assignment of unique numeric IDs for sharing web layers" button every single time we want to publish a web map.
Is there a reason why this is defaulted to be off? And is there a reason why we cannot have this setting set globally in the options settings?
Despite publishing over 200 web maps, I still forget that I need to manually change this setting. I believe this is one simple option that would make a lot of users very, very happy.

Original post from 2016: Defining default value for "Allow assignement of u... - Esri Community