E1 JD Edwards - Preferred Supplier set up in JDE Address Book

Hi,

For our  Indirect (non Stock) business users  we would them to select  the  Preferred Suppliers .

In the JDE address  book  how do  we set up or some how flag which Suppliers are the Preferred Suppliers to use ?.

There are  many Suppliers set up in our  Address Book.

Example  of indirect spend  -  travel , cleaning services, catering service,marketing  etc..