CRRDG7828EIBM z/OS Debugger is only supported in Debug Tool compatibility
mode on this platform.
Explanation
On macOS, IBM z/OS Debugger is only supported in Debug Tool compatibility mode with
IBM Wazi for Eclipse (previously known as Wazi Developer for Eclipse), and Eclipse IDEs in IBM
Developer for z/OS or IBM Debug for z/OS 16.0 and later.
System action
The debug or code coverage session does not start.
User response
Ensure that the TEST runtime option specifies Debug Tool compatibility mode with
either DBMDT or TCPIP. For more information on the TEST runtime option, see Syntax of the TEST runtime
option.