script related error

Hi ,

I have added new element in the main window 'AFFI' and activated. The elelent is defined properly i.e. /E .

In driver program I am calling it as -

CALL FUNCTION 'WRITE_FORM'

EXPORTING

element = 'AFFI'

• FUNCTION = 'SET'

• TYPE = 'BODY'

window = 'MAIN'

• IMPORTING

• PENDING_LINES =

EXCEPTIONS

element = 1

function = 2

type = 3

unopened = 4

unstarted = 5

window = 6

bad_pageformat_for_print = 7

spool_error = 8

OTHERS = 9

.

IF sy-subrc <> 0.

ENDIF.

While executing it gives error like -

"Element AFFI window Main is not defined for form (name of the form )

Message no ID 427.

Please help.