{ SECTION }
Inserts the number of the current section (section: A portion of a document in which you set certain page formatting options. You create a new section when you want to change such properties as line numbering, number of columns, or headers and footers.).
Examples
To print text such as "Page 4 of Section 2" on each page of a document, insert the following fields and text in the header or footer (header and footer: A header, which can consist of text or graphics, appears at the top of every page in a section. A footer appears at the bottom of every page. Headers and footers often contain page numbers, chapter titles, dates, and author names.):
Page { PAGE } of Section { SECTION }