"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:One or several URLs; use the semicolon as separator (http://www...). A URL may point to a local file (C:\graphic.gif; \\servername\Data\x.doc) //[RefMan 35: L2] +
One or several URLs; use the semicolon as separator (http://www...). A URL may point to a local file (C:\graphic.gif; \\servername\Data\x.doc) //[RefMan 35: L2] +