Internal Server Error Web Service Jquery

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500 Internal Server Error Ajax Post

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Failed To Load Resource: The Server Responded With A Status Of 500 (internal Server Error)

like you, helping each other. Join them; it only takes a minute: Sign up 500 (Internal Server Error) while calling webservice from jquery for autosuggest up vote 0 down vote favorite When i am trying to access the webservice for autosuggest from the script, i am getting an internal server (500) error. ERRoR :POST localhost:4202/Presentation/AutoCompleteService.asmx/GetAutoCompleteData 500 fiddler (Internal Server Error) jquery.min.js:130 Kindly help **JQUERY** which is used for calling the service jQuery(function () { $(".autosuggest").autocomplete({ source: function (request, response) { $.ajax({ type: "POST", contentType: "application/json; charset=utf-8", url: "AutoCompleteService.asmx/GetAutoCompleteData", data:"{'stationname':'" + document.getElementById('MasterContent_srctxtbx').value + "'}", dataType: "json", dataFilter: function (data) { return data; }, success: function (data) { response(data.d); }, error: function (XMLHttpRequest, result, errorThrown) { alert(errorThrown); } }); } }); }); [System.Web.Script.Services.ScriptService] public class AutoCompleteService : System.Web.Services.WebService { [WebMethod] public List GetAutoCompleteData(string stationname) { List result = new List(); DataTable traindetails = dataaccess.GetTrainDetailsForautosugget(stationname); for (int i = 0; i < traindetails.Rows.Count; i++) { result.Add(traindetails.Rows[i]["Source"].ToString()); } return result; } } jquery ajax web-services autosuggest share|improve this question edited Jan 30 '14 at 13:46 asked Jan 30 '14 at 13:37 user3057368 113 remove dataType: "json" and check once. –vamsi Jan 30 '14 at 13:40 You need to debug AutoCompleteService.asmx - Set a breakpoint early on in the code, run with debug (F5 - Visual Studio) a

ASP.NET Community Standup Forums Help Home/ASP.NET Forums/Advanced ASP.NET/WCF, ASMX and other Web Services/calling web service from jquery is giving internal server error calling web service from jquery is giving internal server error [Answered]RSS 2 replies Last post Sep 03, 2012 12:58 AM by Arshad Ashraf ‹ Previous Thread|Next Thread › Print http://stackoverflow.com/questions/21458051/500-internal-server-error-while-calling-webservice-from-jquery-for-autosuggest Share Twitter Facebook Email Shortcuts Active Threads Unanswered Threads Unresolved Threads Support Options Advanced Search Reply shivalthakur Participant 1125 Points 563 Posts calling web service from jquery is giving internal server error Sep 01, 2012 02:25 AM|shivalthakur|LINK Here is the code script function callWebService() http://forums.asp.net/t/1839497.aspx?calling+web+service+from+jquery+is+giving+internal+server+error { var pageUrl = '~/TSSWebServices.asmx'; // var u = pageUrl + "/" + web_service_Methodname; //alert(u); $.ajax({ type: "POST", // url: pageUrl + "/"+web_service_Methodname, url: "~/TSSWebServices.asmx/Get_Vendor_Offices", data: '{}', //unique_id, contentType: "application/json; charset=utf-8", dataType: "json", success: OnSuccess, error: OnErrorCall }); } function OnSuccess(result) { alert('a'); ////Create a div element to show result var div = $('