BAPI's for creation of sub Contract with reference to main contract

Question

Hi,
Can any body tell me the available bapi for the creation zlsl contract with reference to main contract zgsl
Regards
Rajkumar

Answer 1

1.Logistics--Materials Management--Purchasing ---Purchase Requisition --Follow-on functions --- Assign and Process
2.ME57
3.Select the Assigned Purchase Requisitions checkbox if you also want to see requisitions already assigned, and choose Execute.
4.On the Assign and Process Purchase Requisitions screen, select the requisition lines for your material.
5.Choose Assign Manually if the info record already exists.
6.On the pop-up Assign Source of Supply Manually dialog box, make the following entries:
Agreement     46XXXXX            Agmt item     10          
7.Choose Assign Source of Supply.
For assign the source of supply, you can also choose Assign Automatically (only if not already assigned by MRP due to existing source list). If more than one source exists, select the contract in the Source Overview for Purchase Requisition 100XXXXX window and confirm with Enter.
When assigning a source, make sure to select the contract.
8.Choose Save.
9.Select the line item, and then choose Assignments Overview (SHIFT+F5).
10.On the Assign and Process Requisitions: Overview of Assignments screen, select the line below Vendor (you can only select one at a time), then choose Process Assignment.
11.On the Process Assignment: Create PO window, check and make sure the Order Type (NB), Purchasing Group and Purch. Organization fields then choose Continue (Enter) to confirm.
12.On the Create Purchase Order screen, select the requisition in the Document Overview section and choose Adopt in the left part of the Document Overview screen.
13.Choose Save.