Solution : https://service.sap.com/sap/support/notes/215170 (SAP Service marketplace login required)
Key words :
attached source code corrections, document number predefined externally, number entered externally, initial document numbers, system incorrectly assigns, assigned number range, additional key words, external number allocation, internal number, purchase order
Related Notes :
| 481776 | External purchasing document number not transferred |
| 304069 | Collective note IS-MP 1.0B - Add-On Patch 010 |
| 186467 | No delivers can be created from stock transp order |