Configure debugging on the Ax client

1. Open the Microsoft Dynamics AX client and click Tools > Options.
2. On the Development tab, in the Debug mode field, select When Break point, and then click Apply.
3. Close the Options form
4. Open the Microsoft Dynamics AX development environment and set a break point.
5. Click Tools > Developer tools > Debugger to launch the X++ debugger.
6. Run the Web service and the X++ debugger will stop running at the break point.