Enable Transaction Journal Creation

After you configure accounting sets and complete all of the other requirements, turn on transaction journal creation.

REQUIRED EDITIONS AND USER PERMISSIONS
Available in: Lightning Experience
Available in: Enterprise, Performance, Unlimited, and Developer Editions with Accounting Subledger

User Permissions Needed
To enable transaction journal creation:	Manage Accounting Subledger

Important Transaction journal creation is turned off by default. Don't turn it on before your Accounting Subledger implementation is complete and tested in a sandbox.

From Setup, in the Quick Find box, enter Accounting Settings, and then select Accounting Settings.
Turn on Transaction Journal Creation.