Internal Table Structure

hi

i have an internal table itab with fields

f1(20) type c,

f2 type p,

f3 type p decimals 2,

f4 like mseg-matnr,

f5 like makt-maktx.

can i know the structure and dat type of the firleds at run time of an internal table..... like what we get thru FM <b>DDIF_FIELDINFO_GET</b>

Abhishek suppal