Solution : https://service.sap.com/sap/support/notes/153762 (SAP Service marketplace login required)
Key words :
system generates error message ek801, additional key words amb, active payment plan exists, north american version, budget billing plans, payment plan, program error, payment plans, problem affects, predefined amounts
Related Notes :
| 150296 | Collective note IS-U/CCS 1.2 - Add-on patch 004 |