topic ServiceFeatureTable.QueryFeatureCountAsync and ServiceFeatureTable.QueryFeaturesAsync fails. in .NET Maps SDK Questions https://community.esri.com/t5/net-maps-sdk-questions/servicefeaturetable-queryfeaturecountasync-and/m-p/1105053#M10509 <P>I need to query features from&nbsp;<STRONG>ArcGISMapImageSublayer</STRONG>'s feature table. Sublayer originated from MPKX map package through <STRONG>MapLocalService</STRONG>. Any attempt to call&nbsp;<STRONG>QueryFeatureCountAsync</STRONG> or&nbsp;<STRONG>QueryFeaturesAsync</STRONG>&nbsp;fails with <STRONG>ArcGISWebException: resultRecordCount has to be positive </STRONG>exception (see attached screenshot).&nbsp;</P><P>No exception/error entries in local server log. No error dump. Call just fails with mentioned exception.</P><P>Layer properly visualized in MapView (WPF control hosed in WinForms UserControl).</P><P>Application: C#, .Net Framework 4.8, WinForms</P><P>ArcGisRuntime 100.12.0; ArcGisRuntime Local Services 100.12.0</P><P>Any suggestions what may lead to such behavior?</P> Wed, 06 Oct 2021 03:13:52 GMT AndreySmolyaninov 2021-10-06T03:13:52Z ServiceFeatureTable.QueryFeatureCountAsync and ServiceFeatureTable.QueryFeaturesAsync fails. https://community.esri.com/t5/net-maps-sdk-questions/servicefeaturetable-queryfeaturecountasync-and/m-p/1105053#M10509 <P>I need to query features from&nbsp;<STRONG>ArcGISMapImageSublayer</STRONG>'s feature table. Sublayer originated from MPKX map package through <STRONG>MapLocalService</STRONG>. Any attempt to call&nbsp;<STRONG>QueryFeatureCountAsync</STRONG> or&nbsp;<STRONG>QueryFeaturesAsync</STRONG>&nbsp;fails with <STRONG>ArcGISWebException: resultRecordCount has to be positive </STRONG>exception (see attached screenshot).&nbsp;</P><P>No exception/error entries in local server log. No error dump. Call just fails with mentioned exception.</P><P>Layer properly visualized in MapView (WPF control hosed in WinForms UserControl).</P><P>Application: C#, .Net Framework 4.8, WinForms</P><P>ArcGisRuntime 100.12.0; ArcGisRuntime Local Services 100.12.0</P><P>Any suggestions what may lead to such behavior?</P> Wed, 06 Oct 2021 03:13:52 GMT https://community.esri.com/t5/net-maps-sdk-questions/servicefeaturetable-queryfeaturecountasync-and/m-p/1105053#M10509 AndreySmolyaninov 2021-10-06T03:13:52Z