Solution : https://service.sap.com/sap/support/notes/179105 (SAP Service marketplace login required)
Key words :
additional key words payment plan, unblock payment plan item, prerequisites solution apply add-, unblock payment plans, billing document, /ccs release 4
Related Notes :
| 177548 | Collective note f. IS-U/CCS 4.51 - add-on patch 002 |