Solution : https://service.sap.com/sap/support/notes/1331037 (SAP Service marketplace login required)
Key words :
IPM, Billing, Due List, Billing document, subscriptions, IPMI, IPMO
subscription, enter following, right click, subscription right, application, event, assignment create, select assignment, click subscription, function group, function module, select application, sequence, object layer, description, feature replaced, name, program name
Related Notes :
1264582 | Missing BEFM entries after applying SP12 |
787678 | Regenerating IPM Billing Engine applications |