Select Projects, and then click
on a project name. The system displays the list
of steps for the selected project.
Click the check box in front of the step name. When
a step is checked , it has the
following effects on the project:
The step is not run when you run the project as a job.
The step is greyed out in the list of steps when you start a job
normally: Select Jobs > Start, click the job name, and then click Job
Steps. The step is visible but cannot be made active for
the job you are starting.
Note:
You can also disable a step by setting the Active property
to Disabled in the Details tab for the step.
When you save the step, the check box is checked.