Hello, 

I would want my user experience when user select the date time when they accidentally type into the datetime after they choose able to select the same date they selected 

Example,

as the date time field box because it is refresh it will display the error due to refresh this section so when i select the date again it wouldnt work i have to select another date and back to this is there a way i can do this validate  i need the refresh this section due to an error message box when appear so when user on change the date time the message error box will be gone