Schedule Management > Creating and managing schedules > Defining tasks, milestones, and work breakdowns > Creating dependencies between tasks
Edit task dependencies (Gantt chart)
Procedure
Position the cursor over the task bar to display a four-headed arrow.
Right-click and choose Dependencies.
Teamcenter displays the Dependencies dialog box.
Select the dependency from either the Predecessor or Successor boxes and click Edit to display the Edit Dependency dialog box.
Update the dependency.
Click OK.
Results
Note: Proxy tasks mirror real tasks. If you edit the dependencies on the real task, the dependencies on the proxy task change as well.
Source: https://docs.sw.siemens.com/en-US/doc/282219420/PL20251212545240207.plm00054/edit_task_dependencies_gantt_chart · retrieved 2026-07-10