1    /ACTIVATING

    Cancels the effect of a previous SET BREAK/ACTIVATING command.

2    /ALL

    By default, cancels all user-defined breakpoints. When used
    with /PREDEFINED, cancels all predefined breakpoints but no
    user-defined breakpoints. To cancel all breakpoints, use CANCEL
    BREAK/ALL/USER/PREDEFINED.

3    /BRANCH

    Cancels the effect of a previous SET BREAK/BRANCH command.

4    /CALL

    Cancels the effect of a previous SET BREAK/CALL command.

5    /EVENT

       /EVENT=event-name

    Cancels the effect of a previous SET BREAK/EVENT=event-name
    command. Specify the event name (and address expression, if
    any) exactly as specified with the SET BREAK/EVENT command. To
    identify the current event facility and the associated event
    names, use the SHOW EVENT_FACILITY command.

6    /EXCEPTION

    Cancels the effect of a previous SET BREAK/EXCEPTION command.

7    /HANDLER

    Cancels the effect of a previous SET BREAK/HANDLER command.

8    /INSTRUCTION

    Cancels the effect of a previous SET BREAK/INSTRUCTION command.

9    /LINE

    Cancels the effect of a previous SET BREAK/LINE command.

10    /PREDEFINED

    Cancels a specified predefined breakpoint without affecting
    any user-defined breakpoints. When used with /ALL, cancels all
    predefined breakpoints.

11    /SYSEMULATE

    (Alpha only) Cancels the effect of a previous SET
    BREAK/SYSEMULATE command.

12    /TERMINATING

    Cancels the effect of a previous SET BREAK/TERMINATING command.

13    /UNALIGNED_DATA

    (Alpha only) Cancels the effect of a previous SET
    BREAK/UNALIGNED_DATA command.

14    /USER

    Cancels a specified user-defined breakpoint without affecting any
    predefined breakpoints. This is the default unless you specify
    /PREDEFINED. To cancel all user-defined breakpoints, use the /ALL
    qualifier.