Lessons Learned Repository
A lessons learned repository is an organizational process asset that stores and organizes lessons learned from completed projects, making them available for use on future projects.
Explanation
The lessons learned repository is an organizational-level store of historical project knowledge. Unlike the lessons learned register (which is specific to a single project), the repository aggregates lessons from many projects across the organization. It is maintained by the project management office (PMO) or a similar organizational entity and is accessible to project managers and teams starting new projects.
The repository typically contains categorized entries covering topics such as risk management successes, scheduling techniques that worked, communication strategies, technical solutions, vendor management insights, and stakeholder engagement approaches. It may be implemented as a database, a knowledge management system, a wiki, or even structured document libraries.
The repository is a key input to planning processes on new projects. When a project manager begins a new initiative, consulting the lessons learned repository helps avoid repeating past mistakes and leverages proven approaches. During project closure, the lessons learned register from the completed project is transferred to the repository, enriching it for future use. Organizations with mature project management practices invest in maintaining and curating this repository.
Key Points
- •An organizational process asset, not a project-specific document
- •Aggregates lessons from multiple completed projects across the organization
- •Key input for planning processes on new projects
- •Maintained by the PMO or a similar organizational entity
Exam Tip
The lessons learned register is a project document (current project). The lessons learned repository is an organizational process asset (across all projects). The exam expects you to know which is which.
Frequently Asked Questions
Related Topics
Lessons Learned Register
A lessons learned register is a project document used to record knowledge gained during a project so that it can be used to improve future performance on the current project and for future projects.
Manage Project Knowledge
Manage Project Knowledge is the process of using existing knowledge and creating new knowledge to achieve the project objectives and contribute to organizational learning.
Close Project or Phase
Close Project or Phase is the process of finalizing all activities for the project, phase, or contract, including archiving project information, releasing resources, and completing final deliverable acceptance.
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