Verified against Sat 6.3 Snap 11 => satellite-6.3.0-16.0.beta.el7sat.noarch
After setting up a user with view_lifecycle_environments and navigating to /lifecycle_environments I was unable to see the 'Add L. E.' button, and the names were present in the table.
Comment 3Satellite Program
2018-02-21 16:51:07 UTC
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA.
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> For information on the advisory, and where to find the updated files, follow the link below.
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> If the solution does not work for you, open a new bug report.
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> https://access.redhat.com/errata/RHSA-2018:0336