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    <title>topic Feature Layer Error Message: Unable to access the authentication service. in ArcGIS Online Developers Questions</title>
    <link>https://community.esri.com/t5/arcgis-online-developers-questions/feature-layer-error-message-unable-to-access-the/m-p/622123#M756</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hello everyone,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;After changing the Security Configuration in my local ArcGIS Server workstation I can not access anymore a Feature Layer pointing to SDE.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;I changed in my local workstation the Security Configuration in &amp;nbsp;ArcGIS Server Manager to match the one we have in our ArcGIS &amp;nbsp;Servers in production. and now it fails with the message "Unable to access the authentication service."&lt;/P&gt;&lt;P&gt;&lt;IMG alt="" class="image-4 jive-image j-img-original" src="https://community.esri.com/legacyfs/online/359325_UnableToAccessAuthenticaitonService.jpg" style="width: 620px; height: 516px;" /&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;I replaced the 3rd choice with the 1st choice: &lt;BR /&gt;"Users from an existing enterprise system (LDAP or Windows Domain) and roles from ArcGIS Server's built-in store"&lt;/P&gt;&lt;P&gt;&lt;BR /&gt;By this one, that is the one used in our ArcGIS Server Production :&lt;BR /&gt;"Users and roles from ArcGIS Server's built-in store"&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;IMG alt="" class="image-5 jive-image j-img-original" src="https://community.esri.com/legacyfs/online/359326_UsersAndRolesFromArcGIS.jpg" style="width: 620px; height: 393px;" /&gt;&lt;/P&gt;&lt;P&gt;Then I created a User account in ArcGIS Server, and granted the account access to the feature/map service.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;IMG alt="" class="image-3 jive-image j-img-original" src="https://community.esri.com/legacyfs/online/359324_EditPermissions.jpg" style="width: 620px; height: 575px;" /&gt;&lt;/P&gt;&lt;P&gt;&lt;BR /&gt;And now I am not able to open the Feature Layer pointing to SDE. Every time I try to open it, it displays the following error message:&lt;/P&gt;&lt;P&gt;Please sign in to access the item on&lt;/P&gt;&lt;P&gt;&lt;A class="jive-link-external-small" href="https://community.esri.com/external-link.jspa?url=http%3A%2F%2Flocalhost%3A6080%2Farcgis" rel="nofollow" target="_blank"&gt;http://localhost:6080/arcgis&lt;/A&gt;&lt;SPAN&gt; ([MyFeatureService])&lt;/SPAN&gt;&lt;BR /&gt;Unable to access the authentication service.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;To sign in I am entering the User created n ArcGIS Server&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;This is my question. For AGOL Feature Services and Feature Layers can I configure ArcGIS security with&amp;nbsp;&lt;BR /&gt;, or does it require option 2 or 3 checked: "Users and roles from an existing enterprise system"&lt;/P&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class="" data-dojo-attach-point="containerNode"&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt;&lt;DIV class="" dir="ltr" title=""&gt;&lt;FORM data-dojo-attach-event="onreset:_onReset,onsubmit:_onSubmit" data-dojo-attach-point="containerNode" dir="ltr"&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class="" data-dojo-attach-point="containerNode"&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt;&lt;DIV class="" dir="ltr" title=""&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class="" data-dojo-attach-point="containerNode"&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt; &lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class="" data-dojo-attach-point="containerNode"&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt;&lt;DIV class="" dir="ltr" title=""&gt; &lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;P&gt;Thanks&lt;/P&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class="" data-dojo-attach-point="containerNode"&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt;&lt;DIV class="" dir="ltr" title=""&gt;&lt;P&gt;&lt;/P&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/FORM&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Thu, 29 Jun 2017 15:15:35 GMT</pubDate>
    <dc:creator>JoseSanchez</dc:creator>
    <dc:date>2017-06-29T15:15:35Z</dc:date>
    <item>
      <title>Feature Layer Error Message: Unable to access the authentication service.</title>
      <link>https://community.esri.com/t5/arcgis-online-developers-questions/feature-layer-error-message-unable-to-access-the/m-p/622123#M756</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hello everyone,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;After changing the Security Configuration in my local ArcGIS Server workstation I can not access anymore a Feature Layer pointing to SDE.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;I changed in my local workstation the Security Configuration in &amp;nbsp;ArcGIS Server Manager to match the one we have in our ArcGIS &amp;nbsp;Servers in production. and now it fails with the message "Unable to access the authentication service."&lt;/P&gt;&lt;P&gt;&lt;IMG alt="" class="image-4 jive-image j-img-original" src="https://community.esri.com/legacyfs/online/359325_UnableToAccessAuthenticaitonService.jpg" style="width: 620px; height: 516px;" /&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;I replaced the 3rd choice with the 1st choice: &lt;BR /&gt;"Users from an existing enterprise system (LDAP or Windows Domain) and roles from ArcGIS Server's built-in store"&lt;/P&gt;&lt;P&gt;&lt;BR /&gt;By this one, that is the one used in our ArcGIS Server Production :&lt;BR /&gt;"Users and roles from ArcGIS Server's built-in store"&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;IMG alt="" class="image-5 jive-image j-img-original" src="https://community.esri.com/legacyfs/online/359326_UsersAndRolesFromArcGIS.jpg" style="width: 620px; height: 393px;" /&gt;&lt;/P&gt;&lt;P&gt;Then I created a User account in ArcGIS Server, and granted the account access to the feature/map service.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;IMG alt="" class="image-3 jive-image j-img-original" src="https://community.esri.com/legacyfs/online/359324_EditPermissions.jpg" style="width: 620px; height: 575px;" /&gt;&lt;/P&gt;&lt;P&gt;&lt;BR /&gt;And now I am not able to open the Feature Layer pointing to SDE. Every time I try to open it, it displays the following error message:&lt;/P&gt;&lt;P&gt;Please sign in to access the item on&lt;/P&gt;&lt;P&gt;&lt;A class="jive-link-external-small" href="https://community.esri.com/external-link.jspa?url=http%3A%2F%2Flocalhost%3A6080%2Farcgis" rel="nofollow" target="_blank"&gt;http://localhost:6080/arcgis&lt;/A&gt;&lt;SPAN&gt; ([MyFeatureService])&lt;/SPAN&gt;&lt;BR /&gt;Unable to access the authentication service.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;To sign in I am entering the User created n ArcGIS Server&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;This is my question. For AGOL Feature Services and Feature Layers can I configure ArcGIS security with&amp;nbsp;&lt;BR /&gt;, or does it require option 2 or 3 checked: "Users and roles from an existing enterprise system"&lt;/P&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class="" data-dojo-attach-point="containerNode"&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt;&lt;DIV class="" dir="ltr" title=""&gt;&lt;FORM data-dojo-attach-event="onreset:_onReset,onsubmit:_onSubmit" data-dojo-attach-point="containerNode" dir="ltr"&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class="" data-dojo-attach-point="containerNode"&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt;&lt;DIV class="" dir="ltr" title=""&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class="" data-dojo-attach-point="containerNode"&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt; &lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class="" data-dojo-attach-point="containerNode"&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt;&lt;DIV class="" dir="ltr" title=""&gt; &lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;P&gt;Thanks&lt;/P&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class="" data-dojo-attach-point="containerNode"&gt;&lt;DIV class="" dir="ltr"&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt;&lt;DIV class="" dir="ltr" title=""&gt;&lt;P&gt;&lt;/P&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/FORM&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Thu, 29 Jun 2017 15:15:35 GMT</pubDate>
      <guid>https://community.esri.com/t5/arcgis-online-developers-questions/feature-layer-error-message-unable-to-access-the/m-p/622123#M756</guid>
      <dc:creator>JoseSanchez</dc:creator>
      <dc:date>2017-06-29T15:15:35Z</dc:date>
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