MRP - BAPI_SALESORDER_CREATEFROMDAT2

While creating sales order through BAPI_SALESORDER_CREATEFROMDAT2 I got the following message. Pl can anybody help.

233 SALES_HEADER_IN has been processed successfully

233 SALES_ITEM_IN has been processed successfully

215 Requirements are not fulfilled for condition PR00

555 The sales document is not yet complete: Edit data

219 Sales document was not changed

Thanks in advance

balakumar