ValidationMessage
ID of the library message to use for the custom validation message. See ValidateMessage and ValidationMessageLibrary.
stringValidationMessage (string)nullable
ID of the library message to use for the custom validation message. See ValidateMessage and ValidationMessageLibrary.
Possible values: Value must match regular expression ^(MS_[a-zA-Z0-9]{11,15})?$
Example:
MS_abcdefg12345ValidationMessage
"MS_abcdefg12345"