HTTP Error 500.24 – Internal Server Error

This article replaces TK00114.

Error:

When you launch the Time & Expense portal, you receive the following error.

HTTP Error 500.24 - Internal Server Error
An ASP.NET setting has been detected that does not apply in Integrated managed pipeline mode.
Most likely causes:
- system.web/identity@impersonate is set to true.

Cause:

ASP.NET Impersonation authentication is enabled in IIS.

Resolution:

  1. Open the Internet Information Services (IIS) Manager.
  2. Under Connections, select the web site setup for Project Cost Web Suite.
  3. Double-click Authentication.
  4. Select ASP.NET Impersonation and click Disable.
  5. On the web site Home page, click Restart.