abap watchpoint for object instance attribute
* Example: type in myBoat (instance name) into watchpoint var, and it
* will automatically generate a "debugger symbol" after hitting enter.
* In this case, it's {O:10*\CLASS=ZBOAT}
* Then in the condition, write [debugger symbol]-[variable name][condition]
* E.g.:
{O:10*\CLASS=ZBOAT}-SPEED > 0