'''Room reservation does not belong to this hotel reservation'''
The booking was already cancelled in Booking.com before the Channel syncronisationsynchronisation. '''Code 150 - Changes are not permitted. This is because property 5587283 has status Open / bookable. Please contact your account manager if you want to modify latitude,longitude, property name, address''' This means that changes (to certain values like language, latitude, longitude) are not permitted because you have already put the property online. If you want to change anything now you have to contact Booking.com and ask them to review it.
=Notes=