Solution : https://service.sap.com/sap/support/notes/427156 (SAP Service marketplace login required)
Key words :
additional key words crm billing, attached advance correction, error message ff762, transaction key, crm system, billing engine, program error, account determination, condition type, condition types
Related Notes :
| 784598 | CRM rebate settlement: Tax-transfer |
| 427618 | Condition type missing in the tax line |
| 427299 | FF804 during transfer from Billing Engine to R/3 |