Service Contract is not created from order management for service items

 Hi all,

I am trying to create service contract from order management.

Steps I followed are as below:

1. created an inventory item

2. created an service item

3. defined price list for both of above item

4. created sales order having 2 lines for above items

5. Booked sales order

6. Pick/release sales order

7. Ship sales order

8. run request from OM: workflow background process

9. Run request from service contract: Service Contracts Order Processing Program

After above steps, I am not able to se contract in Service contract module with the respective sales order number.

Kindly suggets how can i get service contract from order management?