! width="50%"|Description
! width="45%"|Examples
|- valign="top" scope="row"
|<code>FTDY0016</code>
| The specified weight value is out of range.
|<code>'a' contains text 'a' weight { 1001 }</code>
|- valign="top" scope="row"
|<code>FTDY0017</code>
| The <code>not in</code> operator contains a ''string exclude''.
|<code>'a' contains text 'a' not in (ftnot 'a')</code>
|- valign="top" scope="row"
|<code>FTDY0020</code>
| The search term uses an invalid wildcard syntax.
|<code>'a' contains text '.{}' using wildcards</code>
|-
| colspan=3 style="background-color:white;"|
|- valign="top" scope="row"
|<code>FTST0000</code>
| BaseX specific: Either wildcard or fuzzy search is supported.
|<code>'a' contains text 'a' using wildcards using fuzzy</code>
|}
Still to be finished…