How does taking a systems view of a project apply to project management?

System view is having knowledge about each and every step involve in the process. To have a complete command and understanding of performing every step of the required task is known as System view.

For Example: lets take a Project of building a house manager needs to know each and every signal step involved in the complete project from map making to concrete structure, from paint to interior, from wooden work to sanitary etc. If the manager will have a complete command over each of the above defined activity then only the project will be completed effectively and efficiently.