Solution : https://service.sap.com/sap/support/notes/113945 (SAP Service marketplace login required)
Key words :
additional key words rfepos00, field 'current cash discount', maximum cash discount, line item display, attached advance correction, rfpos-askto, program error, postab_sonderfelder, prerequisites
Related Notes :
| 62344 | Line items: current / fixed cash discount |