Access to Data Exchange in oracle hcm

I Created a custom role to give it to certain employees to grant them access to the Data Exchange work area.

This Role should only grant them access to this work area only and nothing else.

When i created the role i added the following roles and Privileges to it :

Roles:

1- Upload data for Human Capital Management file based Import

2- Download data from Human Capital Management file based Export

3- Load Data using HCM Data Loader

4- HCM Data Load

Privileges:

1- Delete HCM Data Loader Stage Data

2- Generate HCM Data Loader Templates

3- Manage Configuration of HCM Data Loader