Exception : Error converting data type nvarchar to bigint. App Error Log : ControllerAppTier.Delete->WORKTERRAControllerAppTier.Delete->AdminUser.Delete->AdminUser.DeleteAdminUser Employee ID : 0 Action Name : Delete Model : System.Web.Mvc.HandleErrorInfo Controller : UserDetails Web Error Log : at WORKTERRA.Shared.WORKTERRAControllerWebTier.Delete(ObjectType I_objectType, Hashtable I_criteria, Object I_context) in c:\WT\branches\UiRefresh\Web\ControllerWebTier\ControllerWebTier\WORKTERRAControllerWebTier.cs:line 153 at WORKTERRA.Shared.Areas.UserDetails.Models.AdminUserModel.DeleteAdminUser(String AdminUserIDs) in c:\WT\branches\UiRefresh\Web\Web Projects\WORKTERRA\Areas\UserDetails\Models\AdminUser\AdminUserModel.cs:line 165 at WORKTERRA.Shared.Areas.UserDetails.Controllers.UserDetailsController.Delete(String AdminUsersIdtobeDeleted) in c:\WT\branches\UiRefresh\Web\Web Projects\WORKTERRA\Areas\UserDetails\Controllers\AdminUser\AdminUserController.cs:line 37 at lambda_method(Closure , ControllerBase , Object[] ) at System.Web.Mvc.ActionMethodDispatcher.Execute(ControllerBase controller, Object[] parameters) at System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass42.b__41() at System.Web.Mvc.Async.AsyncResultWrapper.<>c__DisplayClass8`1.b__7(IAsyncResult _) at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`1.End() at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass37.<>c__DisplayClass39.b__33() at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass4f.b__49() at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass4f.b__49() at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass37.b__36(IAsyncResult asyncResult) at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`1.End() at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult) at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass25.<>c__DisplayClass2a.b__20() at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass25.b__22(IAsyncResult asyncResult)