I Dove Deep Into Work Breakdown Structures — Here‘s What I’ve Learned

Here’s a speedy truth. Before penning this article, I stumbled connected Akin’s laws, which aptly summarize activity breakdown structures. The nosy “law” reads: It's called a Work Breakdown Structure because nan Work remaining will turn until you person a Breakdown, unless you enforce immoderate Structure connected it. This rule is clear and true!

Jokes aside, while studying to get my task guidance degree, I recovered an instructive statement successful nan PMBOK guide. The guide, which is simply a go-to root for task managers, warns that “no task should beryllium without a WBS.”

Without a activity breakdown building (WBS), your projects person a precocious chance of exceeding their deadlines and budgets, and not gathering stakeholder expectations. You want nary of these.

So, successful this guide, I’ll thin connected my acquisition arsenic a task guidance master to stock what I’ve learned astir activity breakdown structures. You’ll besides get insights from manufacture experts who will thief you study astir WBS.

Table of Contents

• What is simply a activity breakdown structure?
• Elements of Work Breakdown Structure
• Benefits of Using WBS successful Project Management
• Types of WBS successful Project Management
• How to Use a WBS for Managing Projects

According to Jeffrey Pinto, an writer and professor, nan WBS is simply a readying system for knowing nan interrelationship of various activities successful a project. In its simplest form, nan WBS looks for illustration you spot successful nan template below:

Source

Elements of Work Breakdown Structure

Based connected what I learned from Pinto, each WBS has astatine slightest 4 levels successful project management.

However, if your task is complex, you’ll person much sub-deliverables, and your activity package will proceed increasing.

Here are nan 4 levels of a WBS for a elemental project.

To illustrate, I will explicate these levels pinch nan WBS for a trading conference.

Top-Level/Level 1

The apical level of nan WBS covers nan full task scope. It’s besides nan last deliverable, which outlines what I want to accomplish. For this project, nan apical level is simply a “marketing convention plan.”

Level 2

The 2nd level of nan WBS outlines nan awesome task components. It besides reduces nan task scope into units that service arsenic deliverables.

Deliverables see features for products aliases phases for tasks. My task is simply a bid of 8 tasks. You’ll announcement I numbered each deliverable astatine this level (and for nan little levels).

This is simply a deliberate element, which is absent from immoderate WBS I’ve seen.

Pro tip: Numbering a activity breakdown building helps pinch clarity, organization, and tracking. With numbering, I person a logical and ocular measurement to cognize nan narration betwixt deliverables, sub-deliverables, and activity packages. This makes it easy to find a activity element, particularly for a ample project.

Level 3

The 3rd level of nan WBS is nan sub-deliverable. Each sub-deliverable is simply a constituent of nan main deliverable you will supply to your stakeholders.

When considering an point arsenic a sub-deliverable, a information is nan easiness of managing it. For instance, nan sub-deliverable, researching imaginable venues (2.1), fits this bill.

Why? It is manageable. I tin delegate immoderate hours to it. The costs is minimal.

If you’re making your ain WBS, decidedly usage a template to get you started.

Activities

The past level of nan WBS is activities. Think of activities for illustration atoms. They are nan smallest elements wrong a sub-deliverable aliases deliverable.

For instance, to present nan arena readying and strategy, I will request to execute nan pursuing activities:

• 1.1 Define objectives and goals

• 1.1.1 Conduct a kickoff gathering pinch stakeholders
• 1.1.2 Draft a database of measurable goals
• 1.1.3 Finalize objectives successful a task charter

• 1.2 Identify target audience

• 1.2.1 Conduct marketplace research
• 1.2.2 Create assemblage personas
• 1.2.3 Validate personas pinch stakeholders

• 1.3 Develop arena taxable and branding

• 1.3.1 Brainstorm taxable ideas
• 1.3.2 Design logo and branding materials
• 1.3.3 Approve taxable and branding pinch stakeholders

• 1.4 Set a fund and allocate resources

• 1.4.1 Identify cardinal disbursal categories
• 1.4.2 Create an first fund plan
• 1.4.3 Get fund support from stakeholders

• 1.5 Create task timeline and milestones

• 1.5.1 Draft a elaborate task schedule
• 1.5.2 Identify cardinal milestones
• 1.5.3 Share nan timeline pinch nan team

Benefits of Using WBS successful Project Management

While learning astir nan WBS, immoderate of my peers didn’t look convinced. Some based on that it’s awesome connected insubstantial but unapplicable successful real-life situations. For others, its benefits outweigh nan flawed reasoning of not having one.

So, really does a WBS really help?

A WBS prevents scope creep.

Every stakeholder is connected nan aforesaid page erstwhile there’s a WBS.

Without one, stakeholders tin proceed adding to nan task until it becomes unmanageable. Once this happens, you’ll request to revisit your timelines, milestones, fund estimates, risks, etc. I wouldn’t for illustration this to happen, particularly erstwhile handling aggregate projects.

In nan waterfall situation characterized by a sequential attack to task execution, nan benefits of a WBS successful avoiding scope creep will beryllium undebatable.

However, successful Agile environments without afloat defined extremity products, immoderate experts reason stakeholders will alteration their minds connected what they want, when, and why.

While this negates nan worth of a WBS, one expert argues that Agile teams shouldn’t usage nan excuse of agile to not scheme and consequence having scope creep.

“While I get that a afloat waterfall style WBS would beryllium basal successful a building project, they [agile teams] can't spell complete nary estimates connected projects pinch inter-team dependencies, multi-fiscal-quarter transportation dates, and thing much than 5 squad members.”

“At a minimum, each requirements of nan extremity merchandise should beryllium documented, a roadmap of each awesome deliverables should beryllium communicated, they should beryllium doing immoderate balanced of a WBS for nan adjacent 2 weeks of activity and ideally up to nan extremity of nan adjacent milestone, and a unsmooth outline of really everything other is going to travel together,” they add.

A WBS immunodeficiency task fund estimation.

A activity breakdown building isn’t conscionable a readying instrumentality — it helps pinch budgeting. By breaking my task into elaborate activities, nan WBS makes it easy to delegate budgets.

Budget overruns stay a pervasive rumor successful task management. In a BCG survey of 403 respondents, 49% said complete 30% of their organization’s exertion improvement projects exceeded their budgets. Tech projects usage Agile because of nan elasticity and iterative advancement it offers.

While I understand that a pre-established fund runs against nan Agile mindset, incorporating a WBS into sprint readying helps. Assigning budgets astatine nan sprint level allows teams to stay adaptable while maintaining financial discipline.

A WBS captures each activity packages.

I’ve recovered that creating a WBS forces maine to deliberation critically astir each facet of a project. From awesome milestones to granular deliverables, each activity package is accounted for. This not only helps visualize nan scope of nan task but besides ensures thing is overlooked.

But earlier penning down each package, talking to stakeholders is vital. Not doing truthful is 1 logic for nan caller and monumental nonaccomplishment of nan High-Speed Rail 2 successful nan United Kingdom.

According to Tejvan Pettinger, an economist, “[High-Speed Rail 2] risks being a £50 cardinal achromatic elephant and a monument to mediocre planning.”

Pettinger didn’t propose that nan HS2 squad didn’t person a broad WBS — however, he makes a verifiable declare of changeless changes to nan task scope.

And arsenic we’ve established, erstwhile this happens, nan task gets derailed connected almost each fronts and nan squad has to return to nan drafting board.

Types of WBS successful Project Management

There are 2 types of WBS:

1. Deliverable-based activity breakdown structure.
2. Phase-based activity breakdown structure.

Deliverable-Based WBS

A deliverable-based WBS gets tangible outcomes (deliverables) for stakeholders.

What I for illustration astir this WBS is its attraction connected “what to do” complete “how to do” a task. As such, this WBS is easy to modify, elemental for estimating cost, and provides a complete position of nan full activity scope.

The deliverable-based WBS has applications successful scenarios specified as:

• Projects pinch clear outputs specified arsenic organizing an arena aliases constructing a building.
• Client-focused projects for illustration circumstantial trading campaigns aliases creation projects.
• Projects requiring elaborate scope guidance specified arsenic launching a caller product.

Phase-Based WBS

A phase-based WBS organizes activity according to nan sequential stages of nan task lifecycle (initiation, planning, execution, monitoring and control, closure). With this WBS, I must item nan process for achieving circumstantial deliverables.

One of nan simplest ways to explicate a phase-base WBS is to see a investigation penning project. Without doing an morals review, I can’t question and reply participants to get insights for penning my last report.

With nan phase-oriented WBS, I for illustration nan clear insights it gives into elements that inhibit nan project’s progress. This WBS is besides awesome for providing a roadmap of “when to do” tasks, ensuring each shape builds logically connected nan erstwhile one.

The phase-based WBS is suited for:

• Process-driven projects specified arsenic implementing a business strategy aliases conducting investigation and development.
• Standardized lifecycle projects for illustration those pursuing Waterfall methodology.
• Long-term projects pinch sequential progression, specified arsenic multi-year infrastructure builds aliases strategical readying initiatives.

How to Use a WBS for Managing Projects

A WBS is fantabulous for chopping analyzable projects into nan smallest bits. But beyond its halfway usability of visualizing nan task scope, here’s really to usage a WBS:

1. Assign responsibilities.

The WBS makes it easy to delegate deliverables aliases tasks to squad members. This helps everyone cognize what they’re responsible for and keeps things from getting duplicated.

2. Estimate clip and resources.

I usage nan WBS to fig retired really agelong each task will return and what resources are needed. This makes it easier to create a realistic schedule and budget.

3. Facilitate communication.

The WBS is simply a awesome measurement to support everyone connected nan aforesaid page. It helps align squad members and stakeholders connected nan project’s scope, responsibilities, and timelines.

4. Manage risks.

I look for imaginable risks successful each WBS constituent and create plans to reside them earlier they disrupt nan project.

5. Integrate pinch task guidance tools.

I’m a instrumentality of devices for illustration Trello and Asana. Inputting nan entirety of my WBS into these devices makes it easy to thief support way of tasks, negociate resources, and make reports.

Final Thoughts

The activity breakdown building is simply a cornerstone that provides clarity connected projects.

While I had learned astir WBS during my studies and applied it successful my master life, diving into its nuances and reflecting connected its usage successful real-world scenarios gave maine a renewed perspective.

The WBS is basal not conscionable for readying and organizing a project, but for identifying risks and maintaining power complete scope and budgeting.

A useful learning for maine was nan statement astir nan relevance of WBS successful Agile. A merchandise backlog successful Agile projects is for illustration a WBS, wherever epics aliases features are managed successful sprints.

Without putting thought into nan activity items, whether successful Agile aliases Waterfall, nan task is heading for nan rocks.

Bottom line: Successful projects commencement pinch a well-thought-out plan, and that scheme originates pinch a activity breakdown structure.