You cannot move pages that are in a data namespace, and you cannot move pages into it.
MediaWiki:Wikibase-move-error/en
Target namespace
MediaWiki:Bs-nsfrc-uploaddialog-selector-label/en
[{{fullurl:Special:PrefixIndex|namespace={{NAMESPACENUMBER}}}} {{NAMESPACE}} pages]
MediaWiki:Bluesky-breadcrumbs-nsdefault/en
Force target namespace
MediaWiki:Bs-pagetemplates-pref-forcenamespace/en
Namespace of move source page
MediaWiki:Abusefilter-edit-builder-vars-movedfrom-ns/en
Namespace of move destination page
MediaWiki:Abusefilter-edit-builder-vars-movedto-ns/en
Pages in this namespace:
MediaWiki:Bs-namespacemanager-pagepresent/en
Talk namespace cannot be deleted
MediaWiki:Bs-namespacemanager-nodeletetalk/en
Target file name in namespace
MediaWiki:Nsfilerepo-upload-target/en
Namespace "$1" does not have pages.
MediaWiki:Spl-nopages/en
This namespace is a system namespace and cannot be deleted.
MediaWiki:Bs-namespacemanager-msgnoteditabledelete/en
Namespace: $1
MediaWiki:Mediasearch-filter-namespace-label/en
Namespace doesn't allow actual pages.
MediaWiki:Apierror-pagecannotexist/en
Wanted pages from a namespace
MediaWiki:Wpfromns-desc/en
[{{fullurl:Special:PrefixIndex|namespace=4}} Project pages]
MediaWiki:Bluesky-breadcrumbs-nsproject/en
Namespace
MediaWiki:Bs-extjs-label-namespace/en
Namespace:
MediaWiki:Linter-form-namespace/en
namespace
MediaWiki:Swl-group-namespace/en
Namespace
MediaWiki:Contenttransfer-namespace-filter-input-label/en
Namespace:
MediaWiki:Newestpages-namespace/en
Namespace
MediaWiki:Nsfilerepo-move-file-namespace-dialog-namespaceselector-label/en
Namespace
MediaWiki:Nsfilerepo-upload-file-namespace-namespaceselector-label/en
Namespace
MediaWiki:Pagetriage-filter-stat-namespace/en
Namespace:
MediaWiki:Bs-extendedsearch-search-center-result-namespace text-label/en
Namespace
MediaWiki:Bs-extendedsearch-searchcenter-sort-field-namespace/en