To deploy a compliance policy, user's security role needs Modify permissions on Site
For users assigned custom RBAC roles. They're unable to deploy compliance policies - with permissions Site - modify - No
The operation fails with error "You do not have security rights to perform this operation"
The security role needs to have Site - modify - Yes.
Customer claims prior to 1710, this was possible.
Other deployments like applications, packages are working with Site - modify - No