Solution : https://service.sap.com/sap/support/notes/627846 (SAP Service marketplace login required)
Key words :
transaction se38 create report z_correct_flow_sd_mm, incorrect document flow records, start report z_correct_flow_sd_mm, type 1 online program, entire source code, -party order processing, attached source code, individual purchase orders, purchase order item, transaction me59
Related Notes :
| 531182 | ME59 Third-party requisitions are converted several times |
| 519063 | ME59: Purchase orders with reference to SD documents |
| 43179 | Wrong doc. flow from purchase order to sales order |