Value is not passing from sub-workflow to main workflow ?

Hi ,

I have problem with sub workflow task when i try to insert from main workflow to sub workflow value is passing but from sub workflow to main workflow its not giving any return value.

My scenario is for approval from the Webdynpro screen.Its a 3 level approval for that i need to take run the sub workflow 3 times and i have to return value to main workflow.

Please provide any solution.

Thanks in advance,

Regards,

Mangesh Sonawane