"Has improper value for" is a predefined property to track input errors for irregular value annotations that was likely caused by type or allowed value restrictions.
en:* A problem that occurred during data editing within the application. Typically the entries here should later be deleted after help has been obtained. Do not enter scientific or bibliographic problems here; use Notes for such permanent problems! +
* A problem that occurred during data editing within the application. Typically the entries here should later be deleted after help has been obtained. Do not enter scientific or bibliographic problems here; use Notes for such permanent problems! +
