How to Change 5 Day Workweek to 7 Day Workweek calendar but keep Project Finish Date unchanged in Primavera P6

After 3 months of hard working, we finish a schedule with 5 Day Workweek calendar like picture:

Change 5 Day Workweek to 7 Day Workweek but keep Project Finish Date unchanged in Primavera P6-1

Then the Construction team said that “06-Mar-18 is the right Project finish date, but we’re talking about 7 Day Workweek, not 5 Day Workweek. Sorry pal, it must be a misunderstanding.”

What the he**?

Changing Activity calendar will change everything.

Normally, if we change calendar to 7 Day Workweek, all activity finish date will change like below picture:

Change 5 Day Workweek to 7 Day Workweek but keep Project Finish Date unchanged in Primavera P6-2

Now Project finish date is 25-Jan-18.

I will show you How to Change 5 Day Workweek to 7 Day Workweek but keep Project Finish Date unchanged. Continue reading “How to Change 5 Day Workweek to 7 Day Workweek calendar but keep Project Finish Date unchanged in Primavera P6”

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