/usr/share/zypp/schema/ is in libzypp-common 15.3.0-1build1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/zypp/schema/yum/
/usr/share/zypp/schema/yum/common-inc.rng
/usr/share/zypp/schema/yum/deltainfo.rng
/usr/share/zypp/schema/yum/filelists.rng
/usr/share/zypp/schema/yum/other.rng
/usr/share/zypp/schema/yum/patch.rng
/usr/share/zypp/schema/yum/patches.rng
/usr/share/zypp/schema/yum/patterns.rng
/usr/share/zypp/schema/yum/primary.rng
/usr/share/zypp/schema/yum/product.rng
/usr/share/zypp/schema/yum/products.rng
/usr/share/zypp/schema/yum/repomd.rng
/usr/share/zypp/schema/yum/rpm-inc.rng
/usr/share/zypp/schema/yum/susedata.rng
/usr/share/zypp/schema/yum/suseinfo.rng
/usr/share/zypp/schema/yum/updateinfo.rng