Education homework help. Two principle impediments to effective and lasting organizational change are structures and systems within the organization. In other words, for change to become a part of an organization, managers often have to change the formal and informal structures of an organization to better support the change initiative.please find an organization in KSA that completed a change in their organization within the last three years. Discuss how they changed, or modified, their formal and informal structures and systems to ensure the intended change became a part of the organization’s culture. Then discuss how changing these formal and informal structures fostered, impaired, or facilitated change within the organization.