I am creating PO with bapi_Create_PO1.I am able to get the data in the internal tables for header, item and schedule.But somehow PO is not being created.it is giving error as
NO Instance of object type PO has been created. External Reference
Purchase order contains faulty items.
enter material number or account assignment category
Please enter a delivery date..
This means it's not picking up the material from the file.I do not know why.