Hi Experts,   I have a muldimensional array array_mult_zero_coupon[500,4] and I would like to sort it by a specific dimension/Column (example: by the second dimension).   Two Questions:  1. Can I use Call Sortn() function in the Proc FCMP ?    call sortn(of array_mult_zero_coupon[*]); ERROR: Argument number 1 to the CALL subroutine SORTN must be a variable.    2. Does anyone could give a example of how to sort an multidimensional/matrix array without call sort?   Regards, ... View more