1. Suppose you want to find out the BAPI for create sales order, so transaction code for create a sales order is VA01, go to VA01 transaction code.

2. After that go to System -->> Status.

3. Double click on Transaction VA01 and you will see the related package which is VA.

4. Just copy the package name and go to transaction code SE80 and then choose package from the drop down menu and put the package name VA and hit enter.

5. All package related data you will see. choose Business Engineering -->> Business Object Types , double click on BUS2032 for sales order.

6. Choose Methods.

7. SaleOrder.CreateFromDat2 click on green portion and you will enter in to BAPI_SALESORDER_CREATEFROMDAT2 function module.

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