Solution : https://service.sap.com/sap/support/notes/902288 (SAP Service marketplace login required)
Key words :
error message cn 863 'enter unit, alm bapi downgrade kit, operation duration unit, program error, bapi_alm_order_maintian bapi, operation duration, operation work, duration reason, authorization key, incorrectly receive
Related Notes :
| 852851 | BAPI: Duration not calculated from labor and vice versa |
| 708508 | Downgrade BAPI_ALM_ORDER_MAINTAIN -> errors |