Solution : https://service.sap.com/sap/support/notes/90427 (SAP Service marketplace login required)
Key words :
additional key words fplt-zterm, payment dates, billing plan, program error, advance correction, prerequisites
Related Notes :
| 113347 | Down payment process. as of Release 4.0x (standard) |
| 90287 | No baseline date f. pymt in FI doc. f. downpymt.req. |