226 Enterprise Project Governance Getting Around Challenges and Roadblocks Here are some corrective approaches to unexpected barriers: Put the program temporarily on pause. Sometimes time itself will sort out an issue. Reevaluate the situation. What has changed? What new factors have come into play? Replan. If a plausible plan B is on standby, then put it into play. If not, then develop a modified plan. Challenges and Roadblocks in Implementing EPG Components Major organizational components of EPG are portfolio management, program management, support for project management (PMOs), and the managing of projects themselves. Since EPG is not necessarily implemented as an integrated program from the outset, the components are often not articulated along a co-