For SLE 15 SP5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/systemsmanagement:Uyuni:Utils/SLE_15_SP5/systemsmanagement:Uyuni:Utils.repo
zypper refresh
zypper install http-parser
For SLE 15 SP4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/systemsmanagement:Uyuni:Utils/SLE_15_SP4/systemsmanagement:Uyuni:Utils.repo
zypper refresh
zypper install http-parser
For SLE 12 SP5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/systemsmanagement:Uyuni:Utils/SLE_12_SP5/systemsmanagement:Uyuni:Utils.repo
zypper refresh
zypper install http-parser
For SLE 12 SP4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/systemsmanagement:Uyuni:Utils/SLE_12_SP4/systemsmanagement:Uyuni:Utils.repo
zypper refresh
zypper install http-parser