SAP delivers a predefined role with start authorizations for the SAP Fiori launchpad.
You have created a user in transaction SU01, using the same user ID as on the back-end server.
Run transaction Role Maintenance (PFCG) to copy the role SAP_UI2_USER_700 to your customer namespace.
On the Menu tab, open the menu of the button for adding objects (+ button). Choose the object type Authorization Default.
Choose TADIR Service from the menu for the Authorization Default. Specify the following values:
Program ID: R3TR
Object Type: IWSG
In the table, enter the following services:
On the Authorizations tab, choose Propose Profile Name next to the Profile Name field.
Choose Change Authorization Data and then Generate.
Assign the new role to your test user.