The data diagram that you want to print must be open in the diagram editor.
Virtual page breaks are a grid of horizontal and vertical colored lines in the open diagram that denote where page breaks will occur when you print the diagram. If you change the scaling factor, the virtual page breaks are adjusted automatically in the diagram. You can change the default color of the virtual page-break lines.
Warning messages can be displayed in the Problems view whenever a virtual page break splits an object in the diagram. You can work with a warning message through the commands on the pop-up menu of the message. The warning messages are persistent from session to session of the workbench.
To use virtual page breaks for printing data diagrams: