Critical Activities not showing

I am new in Primavera P6. I built a schedule in Primavera, with activities from 18-Sep-2012 to 02-July-2014. I have its data date of 18-Sep-2012. But this schedule doesn't show critical activities as it should. It have large number of total floats, whereas those floats should be zero. Would somebody please help me to solve this problem.

Z
Zoltan Palffy 👤 Member for 16 years 11 months

if you remove the Project Must finish by date you will NEVER see any negative float if the project falls behind schedule.

make sure each activity has a predecessor and each activity has a successor the float is what it is.

Y
Yanqing Gong 👤 Member for 14 years 2 months

Just remove the "Must Finish Date", and then schedule your plan, there must be some critical activities showing.

Y
Yanqing Gong 👤 Member for 14 years 2 months

I think you should first know the detail definition of Total Float, TF=LF-EF, in other words, TF is the most buffer duration that a activity can float from early start of finish date to late start or finish date, but not affecting the delivery date. So if a acitivity has a huge TF, you should first consider that if it has a successor activity.

Z
Zoltan Palffy 👤 Member for 16 years 11 months

1. go to the Projects directory check the project must finish by date make sure that the DATE is correct

2. make sure that every activity has a predecessor except the first activity.

3. Make sure that every activity has a successor expect the last activity in the schedule.

 

 

A
Ahmed Aziz 👤 Member for 11 years 10 months

Hi Binita,

Could you please send a screenshot showing the start, finish and total floar columns and the gant chart. without seeing the schedule I won't be able to help you.

R
Ravi Katare 👤 Member for 11 years 11 months

Hi Binita,

At project level (Date Tab), have you applied any must finish date gerater than 02-July-2014? If yes, remove it

- Ravi 

J
Jerome Odeh 👤 Member for 22 years 5 months

Binita,

Check to make sure you don't have dangling activities (SS relationships).

You need proper logic (mainly FS relationships) for you to have meaningful Total Float.

 

=jerome

B
Binita Shakya 👤 Member for 11 years 11 months

Thank-you for your time Jerome.

I defined relationship, but still it shows huge total float in all the activities.

J
Jerome Odeh 👤 Member for 22 years 5 months

Binita,

Assign relationships to activities, i.e. predecessors and successors. Total Float is driven by schedule logic.

 

Jerome

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