Solution : https://service.sap.com/sap/support/notes/1472586 (SAP Service marketplace login required)
Key words :
function ipmo -> dl -> function group, usage ipmo-dpl-ipmbwso, ipmo-dpl object, -> function module ipm_stiering, ipm billing document, global table gt_dpli_old, correct instruction automatically, transaction tiering item, transaction tiering, root casue
Related Notes :
787678 | Regenerating IPM Billing Engine applications |