An option SELECT SUPPLIERS has been added to the OPS panel to allow quick selection of SLOT, HANDLING, CATERING and PAX TRANSPORT suppliers.
In order to make this work, right-click with the mouse over a flight - or mark multiple flights, even if they are assigned to a different aircraft and are a separate trip - and select this functionality from the list.
Leon will show a window where on top there are flight's details:
Below Leon shows Slot (ADEP & ADES), Handler (ADEP & ADES), Catering and PAX transport (ADEP & ADES) fields - click them to select suppliers from the list.
Selected suppliers will show accordingly in the OPS CHECKLIST.