How To Fix TPDA254 - Navigation in stack is not possible with dynpro debugging

SAP Error Message - Details

• Message type: E = Error

• Message class: TPDA - Debugger

• Message number: 254

• Message text: Navigation in stack is not possible with dynpro debugging

What causes this issue?

You are in screen debugging (PBO or PAI of a screen).
In this state, you cannot navigate in the ABAP stack.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Once you are back in the normal ABAP source code, you can navigate in
the stack as normal.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.