Autocomplete - Custom Picker - The function &#39;suggestfunction&#39; is unavailablehttps://community.appian.com/discussions/f/user-interface/14497/autocomplete---custom-picker---the-function-suggestfunction-is-unavailableI&#39;m trying to create an autocomplete functionnality with the custom picker component. Basically, it would live query a service with a text parameter (the field we are typing in). I&#39;ve created an expression rule which seems to works well : if( ruleen-USTelligent Community 12RE: Autocomplete - Custom Picker - The function 'suggestfunction' is unavailablehttps://community.appian.com/thread/65126?ContentTypeID=1Mon, 11 Mar 2019 12:04:04 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:9f430814-0bb1-4ce5-8316-105ee24c03abJulien IssartelThanks, it works !<br /> For the multiple variations I have tried, the difference seems to be the use of &quot; _&quot;.<div style="clear:both;"></div>RE: Autocomplete - Custom Picker - The function 'suggestfunction' is unavailablehttps://community.appian.com/thread/65125?ContentTypeID=1Mon, 11 Mar 2019 11:13:28 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:4e305dd6-d553-4d54-84b9-497a82667919Vinay Kumar RaiHi,<br /> <br /> Try this<br /> <br /> a!pickerFieldCustom(<br /> placeholderLabel: &quot;--Select a New Case--&quot;,<br /> label: &quot;Custom Picker&quot;,<br /> labelPosition: &quot;ABOVE&quot;,<br /> maxSelections: 1,<br /> suggestFunction: rule!SIRA_SearchAdress(_),<br /> selectedLabels: if(fn!isnull(ri!rule_Enseigne.Localite),null, ri!rule_Enseigne.Localite),<br /> value : ri!rule_Enseigne.Localite,<br /> saveInto : ri!rule_Enseigne.Localite<br /> )<br /> <br /> Thanks<br /> Vinay<div style="clear:both;"></div>