Solution : https://service.sap.com/sap/support/notes/785903 (SAP Service marketplace login required)
Key words :
order start date' date adjustment, detiled scheduling takes place, order start date', order start date, basic date check, standard sap system, requirements date/time, lead time scheduling, factory calendar check, 'adjust basic dates
Related Notes :
| 893416 | Latest requmnt date/time must be between requmnt date/time# |
| 611153 | APO<->R/3: Planned order dates check (modification) |
| 600194 | APO<->R/3: Planned order dates check in SAP R/3 |
| 582320 | MD11/MD12:Error during basic date determin. in planned order |
| 578553 | APO->R/3: Planned orders on non-workdays |
| 501224 | Additional information about the 'X0' MRP type |
| 161028 | MOD: Planned order scheduling via APO interface |