Use these methods to debug errors that have stopped Mobile Documents from being processed, including for your custom development.
Use the debugger to:
View the erroring code and navigate the callstack
Set breakpoints before the error occurs
This page only provides an overview. Please refer to the MS documentation.
Prerequisites
These methods of debugging are only possible in a Sandbox. Copy your Production environment to a Sandbox as needed.
Attach and Debug-Next (Reprocess existing requests)
Use this method to re-process existing erroneous Mobile Documents and view the erroring code.
Steps
Open Business Central
Select ❔ in the top right-hand corner.
Select "Help & Support"
Select "Attach debugger to this session"
Start “Regular Debugging” in Visual Studio Code
Use the Mobile Document Queue to Process the document with the error. See Debugging.
Attach and Debug-Next Webservice (Catch requests before processing)
Use this method when you need to debug before a Commit happens.
This method requires a mobile device to be connected to the environment you are debugging. Make sure the Test folder points to your testing Sandbox and drag a device to the Test folder.
Steps
Perform the steps from Attach and Debug-Next section
Modify the launch.json file:
Delete sessionId
Change breakOnNext to "WebServiceClient"
Start debugging
Wait for the console mesage Debugger will attach to the next session of type WebServiceClient