What are examples of project dependencies?

Examples include approval before development, vendor files before testing, legal review before launch, one team finishing work before another starts, or a specialist being available before a critical task can proceed.

What are the main types of task dependencies?

Common task dependency types are finish-to-start, start-to-start, finish-to-finish, and start-to-finish. Teams also track external, internal, mandatory, discretionary, and resource dependencies.

How do you manage project dependencies?

Identify dependencies early, assign owners, add needed-by dates, review them regularly, escalate blocked dependencies, and update the schedule when dependency assumptions change.

How do dependencies relate to the critical path?

The critical path is built from dependent activities. Dependencies determine which sequence of tasks controls the shortest possible project duration.

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Project dependencies mapped across sprint planning and delivery work

Dependencies in Project Management

Q: What are dependencies in project management?

Dependencies are relationships between tasks, deliverables, decisions, teams, approvals, or external events where one item affects the timing or completion of another.

By Dawid Oleksiuk ScrumbuissPublished July 2, 2026Editorial policy

Dependencies in project management are relationships between tasks, deliverables, teams, approvals, or external events where one item affects another. If a dependency is missed, the plan can look healthy while the actual delivery path is blocked.

This guide targets the project dependency management keyword cluster found in SEMrush research. It supports critical path, scheduling, and baseline pages by explaining the dependency logic behind project timing.

Key Takeaways

A dependency exists when one task, decision, or deliverable relies on another.
Dependencies can be internal, external, mandatory, discretionary, resource-based, or approval-based.
Dependency management needs named owners and review cadence.
Unmanaged dependencies often become schedule risk, scope conflict, or stakeholder escalation.

What Are Dependencies in Project Management?

A dependency is a relationship where one project item depends on another. Examples include:

design must be approved before development starts
legal review must finish before launch
a vendor file must arrive before migration testing
a specialist must complete one task before another team can continue
a client decision must happen before scope can be finalized

Dependencies matter because they affect sequence, timing, and accountability.

Types of Dependencies

Dependency type	Meaning	Example
Finish-to-start	One task must finish before another starts	Copy approved before page build starts
Start-to-start	One task must start before another starts	Discovery starts before research notes begin
Finish-to-finish	One task must finish before another finishes	QA must finish before release notes are final
Start-to-finish	One task must start before another can finish	New support process starts before old process closes
External	Dependency outside the project team	Vendor file, legal approval, client feedback
Resource	Same person or team needed for multiple tasks	Engineer needed for migration and bug fix

Most teams use finish-to-start most often, but external and resource dependencies are usually where risk hides.

Dependency Management Workflow

Step	What to do
Identify	List dependencies during planning, kickoff, and schedule review
Assign	Name an owner for each dependency
Date	Add needed-by dates and expected completion dates
Monitor	Review status during weekly delivery or risk checks
Escalate	Raise blocked or late dependencies before milestones are missed
Update	Adjust schedule, scope, or ownership when dependencies change

Scrumbuiss supports dependency visibility through Gantt Timeline, Sprints, Dashboard, Risk Center, and Activity Feed.

Dependency Risk Signals

the owner is unclear
the dependency sits outside the team
the needed-by date is earlier than the expected date
approval depends on a stakeholder who is not engaged
multiple critical tasks rely on the same person
the dependency is not visible in the schedule

If a dependency can affect a milestone, it should be reviewed like a project risk.

FAQ

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Related features

Explore the Scrumbuiss features mentioned in this article.

Gantt Timeline
Plan dependencies, milestones, and schedule changes with a Gantt chart view that stays close to execution.
Sprints
Manage your sprints and tasks with our intuitive sprint view. Stay organized and on track with deadlines, milestones, and team schedules in one place.
Dashboard
Track project progress, blockers, workload, KPIs, status reporting, and analytics context in one live dashboard.
Activity Feed
Stay up to date with real-time updates on tasks, progress, and team activities.