RETAIL PLUS (serv.man4). Back Office User Manual (Complete) - Sharp EPOS User Guide / Operation Manual. Page 10

To get the category selection screen from the common functions menu, click on the
Category Selection button.  This displays the following screen:

This screen shows the various sub-categories within each category.  Simply click on a
category and then click on the Select button to return you to the previous screen.  The selected
category then appears in that screen.

To return to the previous screen without selecting a category, click on the Cancel button.

This common function is of little use by itself.  However, it is commonly used in the Back
Office within the other common functions.