Solution : https://service.sap.com/sap/support/notes/788474 (SAP Service marketplace login required)
Key words : 
terms superior_activity reason, service order, bapi bapi_alm_order_get_detail, network including, operation number, additional data, network number, program error, solution implement, program correction
Related Notes : 
       
| 708508 | Downgrade BAPI_ALM_ORDER_MAINTAIN -> errors |