Assigning or Removing a Block Code to a Reservation
From the OPERA Cloud menu, select Bookings, select Reservations, and select Manage Reservation.
Enter the name for the reservation and click Search or select a predefined search, such as Arrivals.
In the search results, click the confirmation number of the reservation for which you want to assign or remove a block code.
Under the Stay Details panel of the reservation, locate the Block Code field.
To assign a block code, click the Assign Block link and search for and choose a block code. If a block code is already assigned, click the Remove link to remove it.