In the Results window, program errors or controller configuration errors are displayed. The window opens in the “Display → Results” tab.

Type - Error, Warning, or Information.
Item - a project (executable or library) or a controller.
Items - are subobjects relevant for the message. For example, code files, or devices within a controller, which gives a more detailed specification of the problem.
File - file name, if relevant for the particular Item, and Items only contains one item.
Row and Column -  position in the file (if applicable)
Message - the explaining text