Solution : https://service.sap.com/sap/support/notes/412904 (SAP Service marketplace login required)
Key words :
pressing cancel additional key words, long shipping due lists, delivery generation activewait, dialog box, parallel processings, return immediately, find explanations, parallel tasks, longer displayed, longer provide
Related Notes :
| 437593 | Parallel processing for returns delivery |
| 399068 | VL10: Parallel processing |
| 113411 | Collective note: VL10 |