Solution : https://service.sap.com/sap/support/notes/627145 (SAP Service marketplace login required)
Key words :
transaction omgz 'internal confirmation types', internal confirmation type '1 order confirmation', attached source code corrections, original confirmation control key, customer order item expects, confirmation control key, terms vbep-wepos, order confirmation status, respective schedule line, -party order item
Related Notes :
| 401058 | New purchase order scheduling changes confirmation date |