Adding a Submit button, a generated X-00000 request ID, and an in-place success panel to a customized SharePoint list form. New-item form only.
What you end up with: the user fills the form and clicks Submit. The item saves, gets an ID like M-00005 written to its Title, and a success panel replaces the form showing that ID. Editing an existing item is untouched: no Submit button, no new ID.
- A SharePoint list with a
Titlecolumn and a choice column (hereRequestType, with values Onboarding, Access, Misc). - The list form customized in Power Apps: Integrate → Power Apps → Customize forms.