How to stop autofilling of Time filedtype on saving the doctype?

@Sandeep_Kakde @NCP Any update on this? How to stop auto-population.

Actually, I have added a custom button “Close”. So I want when i save this auto-population should not happen but it should happen only when i click “Close” button and simultaneously it should take me to the list view from document.

You have to find out in the core.