estimate is completely out of date

(actual expenditure + budget for remaining items as modified by the actual cost performance index (CPI)) Application
Use the current deviation as if it were a typical form for the future. Chapter 9 Project Quality Management 9.1 Project Quality Management Overview Successful project management is about meeting the expectations of project stakeholders within the agreed time and scope, the budgeted costs and the required quality. Quality, scope, cost and time together constitute the key factors for project success.