Dear Prashantji

Oracle Workflow accomplishes three important buiness requirement:
1.>Routes information
2.>Defines any rule
3.>Delivers electronic notification
Rutes Information:
Routes information:-a> through Oracle Application Release 10SC attacment
b>These attachment include spreadsheets,image,audio,and video
Defines Any Rule:-
a>Oracle workflow builder lets you graphically defines the rules of your process.
b>PL/SQL lets you express those rules as activities
Delivers Electronic Notification:
a>Delivers electronic notification to any Oracle Application User.
b>Deliver electronic notification to any e-mail or Internet user.

if you have morequery you can ask me ....
Abhishek Saxena