sc_calc_dv - This macro calculate verify digits.
sc_groupby_label - This macro dynamically modify the field label displayed in group by lines.
sc_reset_global - This macro delete session variables received as parameter.
sc_set_global - This macro is used to register session variables.
sc_trunc_num - This macro its used to set the number of decimals.
Variables - Totalling - Variables that contains all the totals (general and for grouping).
Variables - Totalling (group by) - Breaking totals variables.