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tracking a project

Faisal AfsarMember for 18 years 4 months
Created
18
7
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Dear all

i am using MSP 2007 and while tracking the project there is some error occuring le me explain it to u

my project has got delayed i have fed the actual start of a few activities and the actual finish of those activities when i am going for duration variance its showing a negative duration variance that too in decimal of .25 days where as the project first activity i.e the layout got delayed by approx 15 days and excavation got delayed by 20 days any help please .how do i know how much is my project lagging behind

18 replies

Oldest first
  1. 0
    Mike Testro ·
    Hi Faisal

    It seems as if you have some constraint flags that are distorting the critical path.

    Remove them all and re-schedule.

    Best regards

    Mike Testro
  2. 0
    Faisal Afsar ·
    there are no constraints in the project
  3. 0
    Mike Testro ·
    Hi Faisal

    Are you using up float?

    Best regards

    Mike Testro
  4. 0
    Trevor Rabey ·
    Faisal,
    How do you know that there are no date constraints?
    Can you see the Indicators column?
    Is there a "calendar" icon in it?

    Do you have a complete, closed network, with every Task having at least one FS predecessor and at least one FS successor?

    If you have a complete, valid CPM network, then if your tasks that have started started late, or took longer than estimated, or finished later than their early finish, and if they are on the critical path, then when you update them the project finish date will move right. Not happening?
  5. 0
    Faisal Afsar ·
    i can see the indicators column any help plzz fast
  6. 0
    Darren Kosa ·
    Hi Faisal, Are ALL of the task durations whole days and not decimals? Are ALL of the baseline task durations whole days and not decimals? Are ALL of the tasks using the same task calendar? Are ALL of the resource base calendars the same as the task calendar? Do the default options on the calendar tab match the task and resource base calendars? If you change the date format to show ddd dd/mm/yy hh:mm, are ALL of the start/finish times the same as the default options on the calendar tab? And finally, are ALL of the baseline start/finish times the same as the default options on the calendar tab? You calculate the Duration Variance from Duration - Baseline Duration, so you need to check all possible associations between the two. Regards, Darren
  7. 0
    Faisal Afsar ·
    yes to all your queries darren
  8. 0
    Darren Kosa ·
    Faisal,

    Are you using elapsed durations? (e-days)
    Is your calculation mode set to manual or automatic?

    Regards,

    Darren
  9. 0
    Faisal Afsar ·
    no i am not using elapsed duration
  10. 0
    Darren Kosa ·
    Do you split in-progress tasks?
    Have you download SP2 for MS Project 2k7?
  11. 0
    Faisal Afsar ·
    nope for both
  12. 0
    Darren Kosa ·
    For a start I’d download Service Pack 2 just to be sure and then see if the problem persists.
  13. 0
    Faisal Afsar ·
    okie plz suggets me a solution
  14. 0
    Mike Testro ·
    Hi Faisal

    Please go back to my thread #4.

    Are you using up excessive float?

    Do you have a clear critical path?

    Are all the links in place?

    Best regards

    Mike Testro
  15. 0
    Darren Kosa ·
    Mike

    All valid points, however, to specifically calculate duration variance MS Project doesn’t need to use closed network or critical path as a reference, just a baseline. Now here’s one to get your wind up ;o)

    Faisal

    Are you using leads or lags?
  16. 0
    Mike Testro ·
    Hi Darren

    The situation friend faisal is facing is when a 20 day delay at the begining of the job generates a .25 delay at the end.

    No one has yet advised him od what to do to get the programme moving dynamically.

    Best regards

    Mike Testro
  17. 0
    Darren Kosa ·
    Mike,

    Perhaps I’m labouring under a misapprehension, I thought the impenetrable predicament Faisal has found himself in was more to do with erroneous duration variance, as opposed to seeking advice on constructing a schedule based on sound precedence networks.

    If such is the case I’ll extricate myself from this thread, as it’s a theoretical lesson he needs not hands-on issue resolution.

    Regards,

    Darren
  18. 0
    Mike Testro ·
    Hi Darren

    We now find ourselves debating Faisal’s problem when he hasn’t a clue what to do about it even after all the advice.

    I will now follow you to the nearest exit route on this thread.

    Best regards

    Mike Testro.

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