To get number of pages in report you have first print it to file and store # of pages in the variable

nTotalpages = 0
Report form myreport to file < temp file > NoConsole
lnTotalpages = _PAGENO
Report form myreport to printer ...

* "Page : " + TRANSFORM(_pageno) + " of " + TRANSFORM(lnTotalpages )

>I put this code on a field and it does'nt work.
>"Page : " + alltrim(STR(_pageno)) + " of " + alltrim(STR(_pbpage))
>
>ex:
>Page 1 = Page 1 of 1
>Page 2 = Page 2 of 1
>Page 3 = Page 3 of 1
>...