Solution : https://service.sap.com/sap/support/notes/182183 (SAP Service marketplace login required)
Key words :
additional key words special stock, additional account assignment, originating sd document, performs account assignment, error message v1134, special stock, account assignment, program error, sales order, system creates
Related Notes :
427709 | No down paymnt clearng due to accnt assgnmnt to precedng doc |
113347 | Down payment process. as of Release 4.0x (standard) |