To successfully complete a project, a line must be drawn reaching which a project can be declared as complete. All obligations and requirements from the client must be checked and taken care of. Most importantly every project makes a contribution to the project management team as a lesson; good or bad. The team must take some positive feedbacks from every project and move on to the next one. Please go through the link for more details: http://www.pmhut.com/5-ways-to-end-projects-well