web
You’re offline. This is a read only version of the page.
close
Skip to main content

Announcements

No record found.

News and Announcements icon
Community site session details

Community site session details

Session Id :
Microsoft Dynamics CRM (Archived)

Getting error while serializing using JavaScriptSerializer in c#

(0) ShareShare
ReportReport
Posted on by

When I am serializing using JavaScriptSerializer in wcf service it gives me below error for defined code.

Code:

DataCollection<Entity> detailqueryentityCollection = _serviceProxy.RetrieveMultiple(detailquery).Entities;
if (detailqueryentityCollection.Count > 0)
{
	listdata = new JavaScriptSerializer().Serialize(detailqueryentityCollection);
}                  


Error:

Error during serialization or deserialization using the JSON JavaScriptSerializer. The length of the string exceeds the value set on the maxJsonLength property.

I also add below code in web.config but it doesn't work.

<system.web.extensions>
    <scripting>
      <webServices>
        <jsonSerialization maxJsonLength="500000000"/>
      </webServices>
    </scripting>
  </system.web.extensions>


Please help me for solution.

*This post is locked for comments

I have the same question (0)
  • Community Member Profile Picture
    on at

    Hi I am using WCF service

  • Verified answer
    Community Member Profile Picture
    on at

    I got my answer using below code:

    JavaScriptSerializer serializejsondata = new JavaScriptSerializer();
    
    serializejsondata.MaxJsonLength = 2147483647;
    
    string listdata= serializejsondata.Serialize(detailqueryentityCollection);


Under review

Thank you for your reply! To ensure a great experience for everyone, your content is awaiting approval by our Community Managers. Please check back later.

Helpful resources

Quick Links

Introducing the 2026 Season 1 community Super Users

Congratulations to our 2026 Super Stars!

Congratulations to our 2025 Community Spotlights

Thanks to all of our 2025 Community Spotlight stars!

Leaderboard > 🔒一 Microsoft Dynamics CRM (Archived)

#1
JS-09031509-0 Profile Picture

JS-09031509-0 3

#2
AS-17030037-0 Profile Picture

AS-17030037-0 2

#2
Mark Eckert Profile Picture

Mark Eckert 2

Last 30 days Overall leaderboard

Featured topics

Product updates

Dynamics 365 release plans