In SAP S/4 HANA output management set default to use BRF+ ( BRF Plus ), if you want to use classic output management NAST and NACE you can follow these step.
You can disable BRF Plus for output management if you are running SAP S/4 HANA 1610 version through SPRO -> Cross Application Components -> Output Control -> Manage Application Object Type Activation.
After you open Manage Application Object Type Activation. you will see empty rows, and you can disable BRF+ output management by added new entry to this configuration, for example we will disable BRF+ for Billing Document output.
You also deactivate other application object type. currently there are 4 following Application Object Type : Billing Document, Purchase Contract, Sales Document and Scheduling Aggrement.