Problem when execute transaction code

Dear my friends,

I have finish development a program, it's flow like

1. Enter parametter value

2. Press execute button

3. Process & show completed message,

it run smothly by using SE38 select program & execute.

but, when I create a transaction code for this program then i excute program by it's transaction code, enter parametter value and press execute button the report disappear without any message (seem as click on exit button).

Please share me your experience about this case.

thanks!