Solution : https://service.sap.com/sap/support/notes/823924 (SAP Service marketplace login required)
Key words :
valid support package, adapter status update, requested system acknowledgment, adapter status, idoc adapter, report sxms_refresh_adapter_status, idoc reason, exchange infrastructure, sending idocs, request message
Related Notes :
| 1458242 | IDoc adapter: No SYS ACK OK when refreshing adapter status |
| 1047403 | NW04s XI Support Package Stack (SPS) 12 |
| 833184 | XI 30 Support Package stack 12 |