Project Scheduling

Rraparajit
8 min readMay 4, 2023

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What is project scheduling?

In project management, scheduling is the process of developing a timeline for a project that includes the activities and milestones to be achieved as well as the resources (such as personnel, tools, and materials) necessary to complete them. The schedule aids in determining job dependencies, setting deadlines, and allocating resources. It also offers a mechanism to monitor development and make adjustments as necessary to maintain the project on schedule. In order to ensure that the project is finished on time and within budget, a timetable is a crucial tool in project management.

What Are the Steps in the Project Scheduling Process?

1.The Work Breakdown Structure (WBS) should be developed.

In order to effectively schedule a project, a Work Breakdown Structure (WBS) must be created. It divides the undertaking into more manageable chunks, typically arranged in terms of phases, deliverables, and tasks.

The team determines the project’s goals and main deliverables, then breaks them down into smaller tasks and arranges them logically to create a WBS. Before establishing the project schedule, the WBS needs to be reviewed, approved, and aligned with the calendar and schedule for the project. Project scheduling tools, such as the Critical Path Method (CPM), can assist project teams in using the WBS as a basis for project planning and scheduling. It can be tracked using measures like the Schedule Variance (SV) formula and Schedule Performance Index (SPI). The timetable should be a part of the schedule management plan, according to project teams.

2. Defining Work Packages

A work package is a discrete unit of work that can be allocated to an individual or a team for completion and is listed in the Work Breakdown Structure (WBS). It has a precise start and finish date as well as a specific set of deliverables. The project team examines the WBS, divides tasks into logical pieces, assigns a specific identification, specifies a set of deliverables, and establishes a start and end date. The project timeline, important dates, and work packages are all in accordance with one another as well as with the critical route. Before being used in project planning and scheduling, they are evaluated and authorised by the project sponsor and stakeholders

3. Defining Activities

Activities are particular tasks outlined in the Work Breakdown Structure (WBS) that the project team must finish in order to meet the goals and deliverables of the work package. The project team evaluates work packages, divides tasks into smaller, more precise actions, provides a special identification, specifies a set of deliverables, and establishes a start and finish date to define activities.

The project’s work breakdown plan, major checkpoints, and deadlines are all in line with the activities. Before being used in project planning and scheduling, they are evaluated and authorised by the project sponsor and stakeholders. along with being on the critical path. Before being used in project planning and scheduling, they are evaluated and authorised by the project sponsor and stakeholders.

4. Defining Logic

When defining logic, one must consider how tasks or activities in a project schedule relate to one another as well as the order in which they should be completed by businesses. In order to construct a detailed project plan using project scheduling software like CPM, the project team evaluates the activities and work packages specified in the WBS chart, identifies task dependencies, and uses this information.

The relationships between tasks, the critical route, and the project calendar are displayed in the CPM schedule to demonstrate the project’s rationale. A thorough strategy for carrying out the project can also be developed by the team, including a work back timeline and a timetable baseline. This ensures that tasks are completed on time, the project stays on schedule, and serves as a benchmark for measuring progress.

5. Defining Resources and Work

Defining resources and work entails figuring out the amount of time and effort needed to fulfil the project’s tasks as well as the materials, equipment, staff, and other assets that are required. In order to generate a precise project plan using project scheduling software like CPM, the project team evaluates the activities and work packages specified in the WBS chart, ascertains the resources and work necessary, and then uses this information.

Additionally, they plan ahead and wisely distribute resources. To keep the project on track and within budget, the project team must monitor development and make any schedule adjustments. The Schedule Management Plan, which describes the steps and techniques used to manage and control the project schedule, contains a reference to it.

6. Defining Timeframe

Establishing a timetable entails knowing the project’s beginning and ending dates as well as any important deadlines or milestones. The project team examines the goals and deliverables of the project, specifies the start date and duration of the project, and selects significant deadlines and milestones to monitor progress and make necessary adjustments to assure success. Using project scheduling software like CPM, the team uses the timeframe to create a detailed project schedule. The team then creates a project calendar that specifies the project’s start and end dates as well as important milestones and deadlines. To guarantee that the project is finished on time and within budget, this is incorporated into the schedule management plan.

What is the purpose of project scheduling?

Without project scheduling, teams would seldom complete their work on schedule, and costs would frequently increase.

Project scheduling can be as straightforward or intricate as is necessary. Even if it only involves noting project details on a calendar and emailing team members, most businesses schedule projects in some way.

Other organisations, in contrast, manage their projects using spreadsheets, though many have switched to cloud-based project management platforms and other project scheduling software that facilitate management with the aid of visual planning tools. On that, however, later.

How Is Project Scheduling Different from Planning?

Project planning and project scheduling are two distinct procedures, however they are related.

Goals, objectives, and tasks that teams must fulfil in order to effectively complete a project are defined via project planning. It entails determining the resources required and creating an overall plan to carry out the project.

On the other hand, project scheduling entails developing a thorough schedule for the project that includes the tasks that have been accomplished and the dates by which they must be finished. It include allocating resources, determining how tasks are interconnected, and setting deadlines.

What are some project scheduling techniques?

1. Critical Path Method (CPM)

The critical path of a project, or the series of tasks that teams must perform on time for the project to be finished on schedule, is identified using a network diagram in this technique.

· List all of the assignments required to complete your project in a Work Breakdown Structure

· Estimate the duration of each task

· Identify your task dependencies and deliverables for your project

Finding the longest chain of interdependent jobs inside the project comes after it has been laid out. This section is referred to as the “critical path.” You’ll also probably have other jobs that are not on the critical path; these “float tasks” allow the project to continue even if they are delayed.

The set of tasks that must be done in order for the project to be accomplished is known as the critical path. With this knowledge, you can make a CPM schedule to estimate how long the project will take to finish. Calculate how long it will take to complete each task on the critical path.

2. Program Evaluation and Review Technique (PERT)

This method makes use of a network diagram to pinpoint a project’s critical route and calculate how long each activity will take. PERT has the ability to spot future problems or conflicts and change the timetable as necessary.

Using a Work Breakdown Structure and a Gantt chart to lay out your project and dependencies will enable you to create the PERT chart, a visual timeline used in this technique (more on this later). Once the project is planned out, you can estimate how long it will take to finish it by computing the:

· Optimistic time (O): Quickest time you can complete a project

· Pessimistic time (P): Longest time it’ll take to complete your project

· Most likely time (M): The realistic assessment of how long it’ll take to finish your project if there are no problems

Once you have that data, run the following equation:

(O + 4M + P)/6

3. Fast-tracking and crashing

Using fast-tracking and crashing is referred to as duration compression. They are utilised to speed up the timeline for your project, but they should be handled with caution as they can result in more serious issues.

Multitasking is essentially what fast tracking is. You must identify the important path for your project and work on it while also completing your float duties. The risk with this strategy is that teams frequently speed through their job, which encourages more human error and necessitates spending time correcting errors afterwards.

Crashing is when you add more resources to a project to hasten its completion. When a project is in risk of missing a deadline, this is typically done.

4. Gantt charts

Gantt charts, which are used in all industries, provide a visual picture of your project’s chronology from beginning to end. You can see who is working on what by using a Gantt chart, which increases process transparency by letting you see where everyone is in reference to the project schedule.

By doing so, you can more easily and effectively manage resources, identify bottlenecks, and assess progress and planning timetables.

5. Earned Value Management (EVM):

This method makes use of budget, schedule, and performance data to gauge a project’s advancement and anticipate its end date. EVM has the ability to recognise possible problems or conflicts and change the schedule as necessary.

Advantages of Project Scheduling in Project Management

· Improved organization and planning

Task organisation, deadline setting, and progress monitoring are made easier with the aid of project scheduling, which enhances the project’s overall planning and management.

· Improved communication and collaboration

gives organisations a clear, thorough plan to communicate with project team members and stakeholders, which enhances teamwork and communication.

· Growing efficiency

gives organisations a clear, thorough plan to communicate with project team members and stakeholders, which enhances teamwork and communication.

· Better resource allocation

aids in the efficient allocation of resources, such as staff, materials, equipment, and budget, increasing the likelihood that a project will be successful.

· Superior predictability

helps project managers forecast the time, money, and resources required for the project, enabling them to provide more precise projections and improve their future planning.

· Increased accountability

provides a detailed list of tasks and due dates that make it simple to gauge the project’s performance and hold team members responsible for their contributions.

Conclusion

In conclusion, project scheduling is a crucial component of project management that aids in task organisation, deadline setting, and progress monitoring. It enables project managers to foresee potential problems and disputes early on, allocate resources wisely, enhance teamwork and communication, boost accountability, foresee project length, cost, and resource requirements, manage risks, and increase flexibility.

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