While A3 reports should follow a basic template, the exact format and wording are flexible,to meet unique requirements. The type of information contained in an A3 often depends upon the purpose of the report and the audience. Here are some tips on what you should include.

The A3 process is a simple way of getting a problem, an analysis, a corrective action or an action plan written down on a single sheet of large paper, often with the use of graphics. Many manufacturers use it as a powerful lean management tool.