Solution : https://service.sap.com/sap/support/notes/125024 (SAP Service marketplace login required)
Key words :
additional key words user exit, execute function module rke_generate_interface_act, enter line items, prerequisites program error, existing operating concerns, valuated amount fields, symptom valuation includes, fills quantity fields, valuation exit, quantity fields
Related Notes :
169381 | Runtime error ASSIGN_TYPE_CONFLICT |
67839 | Generating parts of an operating concern environment |