Coding⏱️ 2 min read📅 2026-05-31

How to Fix: Service Reference Error: Failed to generate code for the service reference

Error generating service reference for Hermes Web Service in VS2010.

Quick Answer: Try using the 'Add Service Reference' dialog box with the 'Advanced' tab enabled to specify the correct data contract namespace.

📋 Table of Contents

  1. 🔍 Why This Happens
  2. 🚀 How to Resolve This Issue
  3. 💡 Conclusion

The 'Service Reference Error: Failed to generate code for the service reference' issue in Visual Studio 2010 can be frustrating, especially when working with open-source web services like Hermes.

🔍 Why This Happens

  • [Cause]

🚀 How to Resolve This Issue

Method 1: WCF Service Reference

  1. Step 1: Open your project in Visual Studio, then go to Tools >Library Manager.

Method 2: Add Web Reference

  1. Step 1: In the Solution Explorer, right-click on your project and select Add >New Item....

💡 Conclusion

By following these steps, you should be able to resolve the 'Service Reference Error: Failed to generate code for the service reference' issue and successfully add a service reference to your Hermes web service.

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