Constraint report
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This special page performs constraint checks on any entity you want. The entities are fetched from the live system, so every constraint violation you fix there will be instantly removed from this list.
The constraints are parsed from statements on properties each time those statements are edited, usually within a few minutes.
Result for coin (Q41207)
: 1, : 9, : 2, : 1769, : 233, : 3
| Status | Property | Message | Constraint |
|---|---|---|---|
| Great Aragonese Encyclopedia ID | The parameter "property" must only have a single value. | required qualifier constraint | |
| Quora topic ID | This property's value should not be present on any other item, but is also present on coins. | distinct-values constraint | |
| subreddit | This subreddit statement is missing a qualifier language of work or name. | required qualifier constraint | |
| Treccani's Enciclopedia Italiana ID | This property should only have a single value with the same set of qualifiers for these properties: | single-value constraint | |
| Treccani's Enciclopedia Italiana ID | This property should only have a single value with the same set of qualifiers for these properties: | single-value constraint | |
| model item | The property model item should not be used on this type of entity, the only valid entity type is Wikibase property. | allowed-entity-types constraint | |
| model item | The property model item should not be used on this type of entity, the only valid entity type is Wikibase property. | allowed-entity-types constraint | |
| ProofWiki ID | Entities using the ProofWiki ID property should be instances or subclasses of one of the following classes (or of one of their subclasses), but coin currently isn't: | subject type constraint | |
| National Historical Museums of Sweden ID | This property is generally expected to contain only a single value. | single-value constraint | |
| National Historical Museums of Sweden ID | This property is generally expected to contain only a single value. | single-value constraint | |
| image | This property should contain a single “best” value with the same set of qualifiers for these properties: Of the current multiple values, one should be marked with “preferred” rank. | single-best-value constraint | |
| image | This property should contain a single “best” value with the same set of qualifiers for these properties: Of the current multiple values, one should be marked with “preferred” rank. | single-best-value constraint |