"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:* The person responsible for the abstract information. Abstracts are copyright protected! Clearly state if the abstract was not written by you, but copied from the publication itself or a bibliographic database. //[RefMan: not supported]<br />''DefaultValue: [dbo].[wbCurrentUserID]() ''
* The person responsible for the abstract information. Abstracts are copyright protected! Clearly state if the abstract was not written by you, but copied from the publication itself or a bibliographic database. //[RefMan: not supported]<br />''DefaultValue: [dbo].[wbCurrentUserID]() ''