Right here’s a fast fact. Earlier than writing this text, I found Akin’s laws, which aptly summarize work breakdown constructions. The enjoyable “legislation” reads: It is referred to as a Work Breakdown Construction as a result of the Work remaining will develop till you’ve a Breakdown, until you implement some Construction on it. This legislation is evident and true!
Jokes apart, whereas learning to amass my undertaking administration diploma, I discovered an instructive word within the PMBOK information. The guide, which is a go-to supply for undertaking managers, warns that “no undertaking needs to be with no WBS.”
With no work breakdown construction (WBS), your tasks have a excessive likelihood of exceeding their deadlines and budgets, and never assembly stakeholder expectations. You need none of those.
So, on this information, I’ll lean on my expertise as a undertaking administration skilled to share what I’ve realized about work breakdown constructions. You’ll additionally get insights from business specialists who will assist you to study WBS.
Desk of Contents
What’s a piece breakdown construction?
A piece breakdown construction (WBS) is a visible define of the distinct steps in a undertaking. These steps set up all the things about your undertaking hierarchically.
In response to Jeffrey Pinto, an writer and professor, the WBS is a planning mechanism for figuring out the interrelationship of assorted actions in a undertaking. In its easiest kind, the WBS seems to be such as you see within the template beneath:
Components of Work Breakdown Construction
Primarily based on what I realized from Pinto, each WBS has not less than 4 ranges in project management.
Nonetheless, in case your undertaking is complicated, you’ll have extra sub-deliverables, and your work package deal will proceed rising.
Listed here are the 4 ranges of a WBS for a easy undertaking.
Stage |
WBS Time period |
Description |
High-Stage/Stage 1 |
Challenge |
The general undertaking underneath growth |
Stage 2 |
Deliverable |
The key undertaking parts |
Stage 3 |
Sub-deliverable |
Supporting deliverables |
Stage 4 (Exercise) |
Work package deal |
Particular person undertaking actions |
For instance, I’ll clarify these ranges with the WBS for a advertising and marketing convention.
High-Stage/Stage 1
The highest degree of the WBS covers the whole undertaking scope. It’s additionally the ultimate deliverable, which outlines what I wish to accomplish. For this undertaking, the highest degree is a “advertising and marketing convention plan.”
Stage 2
The second degree of the WBS outlines the foremost undertaking parts. It additionally reduces the undertaking scope into models that function deliverables.
Deliverables embrace options for merchandise or phases for duties. My undertaking is a collection of eight duties. You’ll discover I numbered every deliverable at this degree (and for the decrease ranges).
It is a deliberate factor, which is absent from some WBS I’ve seen.
Professional tip: Numbering a piece breakdown construction helps with readability, group, and monitoring. With numbering, I’ve a logical and visible option to know the connection between deliverables, sub-deliverables, and work packages. This makes it simple to discover a work factor, particularly for a big undertaking.
Stage 3
The third degree of the WBS is the sub-deliverable. Every sub-deliverable is a part of the primary deliverable you’ll present to your stakeholders.
When contemplating an merchandise as a sub-deliverable, a consideration is the convenience of managing it. For example, the sub-deliverable, researching potential venues (2.1), matches this invoice.
Why? It’s manageable. I can assign some hours to it. The price is minimal.
When you’re making your individual WBS, undoubtedly use a template to get you began.
Actions
The final degree of the WBS is actions. Consider actions like atoms. They’re the smallest parts inside a sub-deliverable or deliverable.
For example, to ship the occasion planning and technique, I might want to execute the next actions:
- 1.1 Outline goals and targets
- 1.1.1 Conduct a kickoff assembly with stakeholders
- 1.1.2 Draft an inventory of measurable targets
- 1.1.3 Finalize goals in a undertaking constitution
- 1.2 Determine audience
- 1.2.1 Conduct market analysis
- 1.2.2 Create viewers personas
- 1.2.3 Validate personas with stakeholders
- 1.3 Develop occasion theme and branding
- 1.3.1 Brainstorm theme concepts
- 1.3.2 Design brand and branding supplies
- 1.3.3 Approve theme and branding with stakeholders
- 1.4 Set a finances and allocate assets
- 1.4.1 Determine key expense classes
- 1.4.2 Create an preliminary finances plan
- 1.4.3 Get finances approval from stakeholders
- 1.5 Create undertaking timeline and milestones
- 1.5.1 Draft an in depth undertaking schedule
- 1.5.2 Determine key milestones
- 1.5.3 Share the timeline with the staff
Advantages of Utilizing WBS in Challenge Administration
Whereas studying concerning the WBS, a few of my friends didn’t seem satisfied. Some argued that it’s nice on paper however unapplicable in real-life conditions. For others, its advantages outweigh the flawed pondering of not having one.
So, how does a WBS really assist?
A WBS prevents scope creep.
Each stakeholder is on the identical web page when there’s a WBS.
With out one, stakeholders can proceed including to the undertaking till it turns into unmanageable. As soon as this occurs, you’ll have to revisit your timelines, milestones, finances estimates, dangers, and so on. I wouldn’t like this to occur, particularly when dealing with a number of tasks.
Within the waterfall setting characterised by a sequential strategy to undertaking execution, the advantages of a WBS in avoiding scope creep can be undebatable.
Nonetheless, in Agile environments with out totally outlined finish merchandise, some specialists argue stakeholders will change their minds on what they need, when, and why.
Whereas this negates the worth of a WBS, one expert argues that Agile groups shouldn’t use the excuse of agile to not plan and threat having scope creep.
“Whereas I get {that a} full waterfall fashion WBS can be vital in a building undertaking, they [agile teams] cannot go full no estimates on tasks with inter-team dependencies, multi-fiscal-quarter supply dates, and something greater than 5 staff members.”
“At a minimal, all necessities of the top product needs to be documented, a roadmap of all main deliverables needs to be communicated, they need to be doing a little equal of a WBS for the following two weeks of labor and ideally as much as the top of the following milestone, and a tough define of how all the things else goes to come back collectively,” they add.
A WBS aids undertaking finances estimation.
A piece breakdown construction isn’t only a planning software — it helps with budgeting. By breaking my undertaking into detailed actions, the WBS makes it simple to assign budgets.
Price range overruns stay a pervasive challenge in undertaking administration. In a BCG survey of 403 respondents, 49% mentioned over 30% of their group’s know-how growth tasks exceeded their budgets. Tech tasks use Agile due to the pliability and iterative progress it provides.
Whereas I perceive {that a} pre-established finances runs towards the Agile mindset, incorporating a WBS into dash planning helps. Assigning budgets on the dash degree permits groups to stay adaptable whereas sustaining monetary self-discipline.
A WBS captures all work packages.
I’ve discovered that making a WBS forces me to assume critically about each facet of a undertaking. From main milestones to granular deliverables, every work package deal is accounted for. This not solely helps visualize the scope of the undertaking but in addition ensures nothing is missed.
However earlier than penning down each package deal, speaking to stakeholders is significant. Not doing so is one motive for the latest and monumental failure of the Excessive-Pace Rail 2 in the UK.
In response to Tejvan Pettinger, an economist, “[High-Speed Rail 2] dangers being a £50 billion white elephant and a monument to poor planning.”
Pettinger didn’t recommend that the HS2 staff didn’t have a complete WBS — nonetheless, he makes a verifiable declare of fixed modifications to the undertaking scope.
And as we’ve established, when this occurs, the undertaking will get derailed on nearly all fronts and the staff has to return to the drafting board.
Sorts of WBS in Challenge Administration
There are two sorts of WBS:
- Deliverable-based work breakdown construction.
- Part-based work breakdown construction.
Deliverable-Primarily based WBS
A deliverable-based WBS will get tangible outcomes (deliverables) for stakeholders.
What I like about this WBS is its deal with “what to do” over “easy methods to do” a activity. As such, this WBS is straightforward to switch, easy for estimating value, and supplies an entire view of the full work scope.
The deliverable-based WBS has functions in situations comparable to:
- Initiatives with clear outputs comparable to organizing an occasion or developing a constructing.
- Consumer-focused tasks like particular advertising and marketing campaigns or design tasks.
- Initiatives requiring detailed scope administration comparable to launching a brand new product.
Part-Primarily based WBS
A phase-based WBS organizes work in accordance with the sequential levels of the undertaking lifecycle (initiation, planning, execution, monitoring and management, closure). With this WBS, I have to element the method for attaining particular deliverables.
One of many easiest methods to elucidate a phase-base WBS is to think about a analysis writing undertaking. With out doing an ethics evaluation, I can’t interview individuals to get insights for writing my remaining report.
With the phase-oriented WBS, I just like the clear insights it provides into parts that hinder the undertaking’s progress. This WBS can also be nice for offering a roadmap of “when to do” duties, making certain every stage builds logically on the earlier one.
The phase-based WBS is fitted to:
- Course of-driven tasks comparable to implementing a enterprise system or conducting analysis and growth.
- Standardized lifecycle tasks like these following Waterfall methodology.
- Lengthy-term tasks with sequential development, comparable to multi-year infrastructure builds or strategic planning initiatives.
Use a WBS for Managing Initiatives
A WBS is superb for chopping complicated tasks into the smallest bits. However past its core operate of visualizing the undertaking scope, right here’s easy methods to use a WBS:
1. Assign tasks.
The WBS makes it simple to assign deliverables or duties to staff members. This helps everybody know what they’re chargeable for and retains issues from getting duplicated.
2. Estimate time and assets.
I take advantage of the WBS to determine how lengthy every activity will take and what assets are wanted. This makes it simpler to create a practical schedule and finances.
3. Facilitate communication.
The WBS is an effective way to maintain everybody on the identical web page. It helps align staff members and stakeholders on the undertaking’s scope, tasks, and timelines.
4. Handle dangers.
I search for potential dangers in every WBS factor and create plans to handle them earlier than they disrupt the undertaking.
5. Combine with undertaking administration instruments.
I’m a fan of instruments like Trello and Asana. Inputting the whole lot of my WBS into these instruments makes it simple to assist preserve monitor of duties, handle assets, and generate stories.
Ultimate Ideas
The work breakdown construction is a cornerstone that gives readability on tasks.
Whereas I had realized about WBS throughout my research and utilized it in my skilled life, diving into its nuances and reflecting on its use in real-world situations gave me a renewed perspective.
The WBS is important not only for planning and organizing a undertaking, however for figuring out dangers and sustaining management over scope and budgeting.
A helpful studying for me was the talk concerning the relevance of WBS in Agile. A product backlog in Agile tasks is sort of a WBS, the place epics or options are managed in sprints.
With out placing thought into the work gadgets, whether or not in Agile or Waterfall, the undertaking is heading for the rocks.
Backside line: Profitable tasks begin with a well-thought-out plan, and that plan begins with a piece breakdown construction.
Unsure when you choose to embed a desk or simply use a screenshot so I gave you each choices for these 3 situations (specifically as a result of the third is LARGE)