Hello Surya,
Before you start changing the workflow, I suggest read through the basics of Workflow . Refer to links below
WorkFlow Tutorials with Screen Shot
An introduction to SAP Business Workflow
SAP Business Workflow - ABAP Development - SCN Wiki
- #What are advantages of SAP Business Workflows?
- #What are the layers in Workflow Architecture?
- #How Process, Business Logic and People are linked in Workflows?
- #What is a Business Object?
- #What is an Agent and what are different types of Agent?
- #What are the capabilities of Workflow Builder?
- #What are Events?
- #What are the various methos of creating Events?
- #How can an Event be linked with a Workflow ?
- #What are containers, Binding and Binding Editor?
- #What are important Transactions and Reports?
- #Where can I find more details about workflows?
- #Exception in binding of Task and the Method?
- #Basic Function Modules in Workflows?
SDN Blogs for Workflows - ABAP Development - SCN Wiki
Regards
sandy