All Oracle Fusion applications information is available in Oracle Enterprise Repository for Oracle Fusion Applications – https://fusionappsoer.oracle.com/
After logging to this site click on Cloud Applications link as shown below:

System will take you to below page, then click on ‘Financials’ link to get all details:

In order to understand more about Roles and Users click on ‘Secure’ link on left hand side menu as shown below, keep drilling till you reach the Job Role you like and identify the Duty, Privilege roles etc. associated to this issue.



