You can check if a Function Module exists into table TFDIR (field FUNCNAME).
You can also use code :
CALL FUNCTION 'FUNCTION_EXISTS'
EXPORTING
funcname = 'Function_name'
EXCEPTIONS
function_not_exist = 1.
You can check if a Function Module exists into table TFDIR (field FUNCNAME).
You can also use code :
CALL FUNCTION 'FUNCTION_EXISTS'
EXPORTING
funcname = 'Function_name'
EXCEPTIONS
function_not_exist = 1.
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