Hello,
i am facing same issue on .Net Core 3.
i already did procedure but no data loaded; (i can insert new record)
<PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="3.1.2" />
<PackageReference Include="Microsoft.VisualStudio.Web.BrowserLink" Version="2.2.0" />
<PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
<PackageReference Include="Syncfusion.EJ2.AspNet.Core" Version="17.4.0.53" />
<PackageReference Include="Syncfusion.Licensing" Version="18.1.0.59" />
<PackageReference Include="AutoMapper" Version="9.0.0" />
<PackageReference Include="Microsoft.AspNetCore.Mvc.Formatters.Json" Version="2.2.0" />
<PackageReference Include="Serilog.AspNetCore" Version="3.2.0" />
<PackageReference Include="Serilog.Sinks.File" Version="4.1.0" />
<PackageReference Include="Serilog.Sinks.Async" Version="1.4.0" />
<PackageReference Include="Swashbuckle.AspNetCore" Version="5.5.1" />
<PackageReference Include="IdentityServer4.AccessTokenValidation" Version="3.0.1" />
<PackageReference Include="Volo.Abp.AspNetCore.Mvc.UI.Theme.Basic" Version="2.9.0" />
<PackageReference Include="Volo.Abp.Autofac" Version="2.9.0" />
<PackageReference Include="Volo.Abp.AspNetCore.Authentication.JwtBearer" Version="2.9.0" />
<PackageReference Include="Volo.Abp.AspNetCore.Serilog" Version="2.9.0" />
<PackageReference Include="Volo.Abp.Identity.Web" Version="2.9.0" />
<PackageReference Include="Volo.Abp.Account.Web.IdentityServer" Version="2.9.0" />
<PackageReference Include="Volo.Abp.TenantManagement.Web" Version="2.9.0" />
<PackageReference Include="Volo.Abp.FeatureManagement.Web" Version="2.9.0" />
</ItemGroup>
<ejs-grid id="Grid" toolbar="@(new List<string>() { "Add", "Edit", "Delete","Update","Cancel" })">
<e-data-manager url="/api/app/tblmachineinfo" adaptor="WebApiAdaptor" crossdomain="true" ></e-data-manager>
<e-grid-editSettings allowAdding="true" allowDeleting="true" allowEditing="true" mode="Normal"></e-grid-editSettings>
<e-grid-columns>
<e-grid-column field="IpAddress" headerText="Addresse Ip" validationRules="@(new { required=true})" textAlign="Right" width="100"></e-grid-column>
<e-grid-column field="MachineNo" headerText="No Machine" validationRules="@(new { required=true, minLength=1})" type="string" width="120"></e-grid-column>
<e-grid-column field="CreationTime" headerText="Date Creation" textAlign="Right" width="120"></e-grid-column>
</e-grid-columns>
</ejs-grid>
{"TotalCount":4,"Items":[{"IpAddress":"192.168.10.222","MachineNo":"120","Makeby":null,"Makedate":null,"Updateby":null,"Updatedate":null,"Deleteby":null,"Deletedate":null,"Ysnactive":null,"LastModificationTime":null,"LastModifierId":null,"CreationTime":"2020-06-27T19:52:59.682076","CreatorId":null,"Id":"d7f03112-c59f-485e-7296-39f6094d0150"},{"IpAddress":"22.22.22","MachineNo":"21","Makeby":null,"Makedate":null,"Updateby":null,"Updatedate":null,"Deleteby":null,"Deletedate":null,"Ysnactive":null,"LastModificationTime":null,"LastModifierId":null,"CreationTime":"2020-06-27T06:44:41.2344196","CreatorId":null,"Id":"6a628556-434e-3c59-fbc1-39f6067b4a08"},{"IpAddress":"192.168","MachineNo":"2","Makeby":null,"Makedate":null,"Updateby":null,"Updatedate":null,"Deleteby":null,"Deletedate":null,"Ysnactive":null,"LastModificationTime":null,"LastModifierId":null,"CreationTime":"2020-06-27T06:43:56.7600521","CreatorId":null,"Id":"b76ab76b-d163-b982-8020-39f6067a9c19"},{"IpAddress":"192.168.1.1","MachineNo":"11","Makeby":"string","Makedate":"2020-06-26T22:49:47.944","Updateby":"string","Updatedate":"2020-06-26T22:49:47.944","Deleteby":"string","Deletedate":"2020-06-26T22:49:47.944","Ysnactive":true,"LastModificationTime":null,"LastModifierId":null,"CreationTime":"2020-06-26T23:50:08.0329527","CreatorId":null,"Id":"28734a61-1fe9-1ee9-3611-39f604ffbe