"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:If true, the record is ignored for all purposes of evaluation (because contradicted). It is kept only to maintain the cited reference. If no reference is given, it may be deleted instead.<br />''DefaultValue: (0) '' +
If true, the record is ignored for all purposes of evaluation (because contradicted). It is kept only to maintain the cited reference. If no reference is given, it may be deleted instead.<br />''DefaultValue: (0) '' +
