DATA : DAT TYPE P DECIMALS 9  VALUE '12.5445' ,        DAT1 TYPE P DECIMALS 2 .

*       MOVE DAT TO DAT1.

CALL FUNCTION 'HR_NZ_ROUNDING_DECIMALS'   EXPORTING     VALUE_IN                       = DAT                      " Input field with decimals

   CONV_DEC                       = 2                         " i    Number of desired decimals for conversion

 IMPORTING    VALUE_OUT                      = DAT1.                  " Output field with rounded decimals

write : dat1.