Solution : https://service.sap.com/sap/support/notes/210027 (SAP Service marketplace login required)
Key words :
terms returns ekpo-retpo reason, returns order item, negative delivery costs, delivery costs, purchase order, negative sign, underlying delivery, freight costs, symptom ues, condition values
Related Notes :
| 646941 | ME21N Possible to enter negative delivery costs |
| 588778 | MR11: Error CKMLGRIR025 with delivery costs |
| 503133 | |
| 395772 | Negative delivery costs in returns items |