VERIFIED in 5.9.1. I was able to create service_user and assigned a role w/ Service and Compute product features enabled. The service_user was able to order a service without any errors
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
https://access.redhat.com/errata/RHBA-2018:0556