Here's how I define the "late" threshold. If I have a task that starts
Jan
5, finishes Jan 7, duration 3d, BCWP $0, BCWS $0;
Then % complete = 33% has a Status of "Late"
And % complete = 34% has a Status of "On Schedule"
Can I create a calcuation (I'm willing to use BCWP or whatever) that
will
advise the entry of 34% is the "On Schedule" threshold.
:
There's no threshold value defining "late" as far as MS Project is
concerned - someone may have created a custom field for your project
which
is another matter all together. "Behind Schedule" means BCWP<BCWS
without
regard to how far - behind is behind regardless of whether it's an
itty
bitty amount or a whopper <grin>. It's up to you to decide how bad it
has
to be before you worry about it. You might be able to get the
information
you're ultimately looking for by looking at it another way - take a
look
at
hte discussion in Help on the Earned Value fields and reports,
especially
the SPI or Schedule Performance Index. If by our status date we were
scheduled to do 100 man-hours but haev only done 85 (and for simplicty
our
resource rate is $1/hr) our BCWS is $100, our BCWP is $85 and SPI is
BCWP/BCWS or .85. Any SPI < 1 indicates we're late. You could take
the
BCWS to the status date and divide that by Baseline Cost (BAC, or
Budget
At
Completion) to determine what % complete we should be at by that date
and
the BCWP/BAC will give you the % we are complete on that date but I'm
not
sure if that provides a very accurate measure of actual performance on
the
project.
--
Steve House [MVP]
MS Project Trainer & Consultant
Visit
http://www.mvps.org/project/faqs.htm for the FAQs
Thank you, however can I create a custom calculation that will
display
the
BCWS as of the status date, in a % type value? There is a threshold
of
%
complete that is the trigger for status to change from "late" to "on
schedule" and I'd like to know what is the threshold number.
:
Are you asking about % complete? There's no built in "% planned"
field
and
the definitions of late and/or slipping tasks don't refer to %
completion
directly at all. The % complete of task is the duration worked
divided
by
the total duration planned. If I have a task that is expected to
take
10
days and I've done 3 days to date, it is 30% complete. Note that
"%
Complete" refers to duration while "% Work Complete" refers to,
well,
work
and they are not always the same value. I can have a task that is
5
days
duration, running Mon thru Fri, that has 12 hours of total work - 1
hour
each day on Mon, Tue, Wed, & Thu with a big finish of 8 hours solid
on
Fri.
Thursday at 5pm with everything on schedule the task is 4/5 or 80%
complete
but with 4/12 or 33% Work Complete.
A task is considered late when either the currently scheduled
finish
date
is
greater than the baseline finish date or the BCWP is less than BCWS
as
of
the status date. While the earned value fields BCWP and BCWS are
related
to
the duration that was planned by a certain date and the duration
that
was
achieved by that date, they're not quite the same thing as %
complete
planned and % complete achieved by the status date as resource
costs
enter
the picture
--
Steve House [MVP]
MS Project Trainer & Consultant
Visit
http://www.mvps.org/project/faqs.htm for the FAQs
..
I would like to see a number for % planned. The threshold for
when
the
number entered in % complete would change the status from "Late"
to
"On
schedule"
What Calculation is Project using to change the status?