Solution : https://service.sap.com/sap/support/notes/155730 (SAP Service marketplace login required)
Key words :
enter import parameter erkrs = s001 5, function builder/library - initial screen, additional key words ke27, delta line items, attached program corrections, 'actual' program rk2qxxxx, choose 'single test', function module rke_generate_per_valuation_act, function module, test environment
Related Notes :
| 172564 | KE27: Changes in quantity are not possible (II) |
| 142628 | Behaviour of user exit in periodic valuation |