Any predecessors for the current task are listed. These identify tasks on which this task is dependent and so allow tracking of dependencies. You can specify all tasks in the project at the Tasks tab.
All tasks in the project can be linked to any others to provide a complete picture of dependencies.
Click to select a task that is to be treated as a predecessor to this one. For each listed predecessor, click and then Delete to remove it or enter or select:
•Type determines that this task cannot start or finish before the predecessor task has either started or finished
•Lag indicates the number of days that are to elapse after the predecessor event before this task can start or finish.