Solution : https://service.sap.com/sap/support/notes/1147287 (SAP Service marketplace login required)
Key words :
function module sxms_async_exec, relevant support package, short dump occurs, xi lock logic, short dumps, lock triggered, xi processes, xi messages, report rsqiwkex, start processing
Related Notes :
1352797 | XI runtime: System log if queue is executed twice |
1170710 | XI 30 Support Package Stack (SPS) 23 |
1170144 | NW04s Support Package Stack 16 |
1118297 | XI runtime: QRFC processing of messages |
1058915 | Outbound queue remains in status 'SYSFAIL' |