User-specific ABAP breakpoint acts weird

If you want to use break points only for your username, you have to use it like this:

BREAK username.

If you use

BREAK-POINT.

it is going to affect everyone.

The actual meaning of BREAK-POINT 'my username'. is completely different (comment from vwegert):

See the documentation of BREAK-POINT - you've been using your user name as a log text