Solution : https://service.sap.com/sap/support/notes/987861 (SAP Service marketplace login required)
Key words :
selecting ipmo -> object bd -> function group, selecting ipmo -> object dl -> function group, customer-specific feature derived, -> getsdco function module, -> create function module, crmc_ipm_item-delta_relev <> 'a', previous billing period, ipmo application, billing period, create accruals
Related Notes :
787678 | Regenerating IPM Billing Engine applications |