Wikidata:Database reports/Constraint violations/P3991

Constraint violations report for Austrian Textbook ID (Discussion, uses, items, changes, related properties): identifier used for textbooks in Austria that are allowed to be used in public schools
Data time stamp: (UTC) — Items processed: 1
The report is generated based on the settings on Property:P3991#P2302.
Updates overwrite this page. Some may already be fixed since the last update: check RecentChangesLinked.
When incremental dumps and the bot work as planned, items fixed before 07:00 UTC disappear in the next update. The report is not updated if only the item count changes.
The report can include false positives. There is no need to "fix" them.

"Type work (Q386724)" violations edit

Violations count: 0

Types statistics edit

"Format" violations edit

Violations count: 0

"Single value" violations edit

Violations count: 0

"Unique value" violations edit

Violations count: 0

"Item author (P50)" violations edit

Violations count: 1

"Item title (P1476)" violations edit

Violations count: 0

"Entity types" violations edit

Violations count: 0