Hi Bhuwan,
The scheduler should trigger the action workflow - if you look at workflow trace you should see a second workflow being triggered - if not then there may be another linkage problem.
Here are some screenshots of the "second workflow" that should be triggered:
This would then show up in the POWL (Work Inbox of EHSM):
Hope this helps.
Regards Warren
PS> The config for the inbox settings only needs to be there if you have a custom task you would like added - see screenshot below of example:
