Network logic alone cannot reflect all project situations. Sometimes activities must be accomplished according to specific dates rather than on dates determined by other activities in the project. To model dependence on specific dates, assign primary and secondary constraints to activities.
Select a constraint type below to view its description.
Start constraints
Start on constraint
Start on or after constraint
Start on or before constraint
Finish constraints
Finish on constraint
Finish on or after constraint
Finish on or before constraint
Mandatory constraints
Mandatory start constraint
Mandatory finish constraint
Late constraint
As late as possible constraint