You cannot split a booking under the following circumstances:
1- If the booking is for 1 night.
2- If the booking status is Cancelled or Scheduled for Cancellation.
3- If your invoice has been Completed. (You can change it to Draft if you want to split the booking).
4- If your invoice has been sent to Xero. (You can void it if you want to split the booking).
5- If the booking status is Awaiting Finalisation, Finalised, or Marked as Finalised.
6- If the booking status is No Show.