What is Key flex filed how many types in GL, AP, AR, & FA?

Key Flex field: is used to capture mandatory information of the organizations
In GL 3 types 1. Accounting flex field (mandatory) 2. Reporting attribute (optional) 3. Gl ledger flex field (optional)
IN AP No flex fields
IN AR Two types 1. Sales Tax Location flexfield (mandatory)  2. Territory Flexfield
In FA Three Flex field i.e. Category (mandatory), Asset key (mandatory), Locations flex field.