Background

A GAX (General Accounting Expenditure) document is a payment document. It is most often a “stand-alone” payment request that does not require a previously processed purchase order. It can also be copied forward from a GAE (General Accounting Encumbrance)

 

Link
http://apps.finance.utah.gov:8090/quest/FINET/finance.htm#FINET_Training_Courses/payables/processing_a_payment_request/creating_a_non-commodity_payment_request_(gax).htm