Guarantee Codes used for the Best Western Interface need to be created in a specific standard set by BW.
In order to create such Code it is neccessary to obtain information from a "Pre-Implementation Packet" from Best Western International.
Here you are interested which different Codes need to be created for a particular property.
GDT and CXL Codes
From The Pre-Implementation Pack, obtain the correct GDT and CXL policy.
Then proceed to Protel Air System Data and select Reservation Codes
Enter Name and Shortname as seen on the Implementation pack.
Description as needed.
Tick Active box , then click on Apply.
Sould you wish to create another code right away, use the Arrow Right to create the next code.
Then click OK