Hello Sir,
I'm also facing the same problem, I referred your code which exactly fulfill my requirement.
Sir while I'm declaring like below
form usdn using bool_data type gb002_015.
----
----
endform.
It Is Going In Dump....like below
Missing parameter with PERFORM.
9719 PERFORM USDN(ZRGGBS000) IF FOUND .
9720
>>>> G_SUBST_PERFORMED = B_TRUE.
9722 ENDIF.
And I Have Taken GGB1 as
Sir Please suggest me where i'm going wrong.
Thank you in advance.
Regards,
Hardik B