Cancels wake-up requests for a specified process that were scheduled
with either the RUN command or the $SCHDWK system service.

Format
 CANCEL [process-name]

 Requires ownership of the process, or the GROUP or WORLD privilege.

Additional information available:

ParameterQualifiers

process-name
 Name of the process. The specified process must have the same group
 number in its UIC as does the current (issuing) process. Defaults to
 the current process. Ignored if the /IDENTIFICATION qualifier is
 specified.

Additional information available:

/IDENTIFICATION

 Identifies the process by its process identification (PID). You can
 omit leading zeros in the PID.