Solution : https://service.sap.com/sap/support/notes/420105 (SAP Service marketplace login required)
Key words :
enter import parameter erkrs = 's001' choose 'execute', rke_generate_interface_act choose 'single test', call function module rke_generate_interface_act, enter function module, call transaction se37, terms incoming order, incoming sales orders, generate program rk2ss001, attached program corrections, 'actual' program rk2sxxxx
Related Notes :
| 524946 | Incoming SO: Scheduling agreements and confirmed quantities |
| 512776 | KE4T: Subseqntly posting scheduling agreements not possible |
| 376756 | Incoming order: Classifictns updated incorrectly II |
| 144016 | Incom. sales order for sched. agreements incorrect |