HI,
CAN ANY ONE TELL ME WHAT IS DIFFERENCT BETWEEN FUNCTION MODULE AND
PREDEFINE FUNCITON IN ABAP.
IN ORDER TO EXPLAIN U MY QUESTION I WILL GIVE U AN EXAMPLE OF COUNTING
THE NUMBER OF CHARACTERS IN A STRING
THE FUNCITON MODULE FOR THIS OPERATION IS
CALL FUNCTION 'STRING_LENGTH'
EXPORTING
STRING =
IMPORTING
LENGTH =
AND THE PREDEFINE FUNCTION FOR THIS OPERATON IS
STR_LEN = STRLEN( STRING ).
I WANT TO KNOW WHAT IS DIFFERNECE BETWEEN ABOUT TWO FUNCTIONS
note: the fm itself is using that predefine function and it is allowing us to use the predefine funtion also.
regards,
MAQSOOD