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 Ludwig Fischer (Q213897)
: 1, : 3, : 1289, : 73
| Status | Property | Message | Constraint |
|---|---|---|---|
| RISM ID | /^(?:(people|institutions|sources)\\/[1-9]\d*)$/u is not a valid regular expression. | format constraint | |
| National Library of Latvia ID | Entities with statements for National Library of Latvia ID should also have a label at least in Latvian language. | label in language constraint | |
| spouse | Statements for spouse should have at least one reference. | citation-needed constraint | |
| National Library of Lithuania ID | Entities with statements for National Library of Lithuania ID should also have a label at least in Lithuanian language. | label in language constraint |