Solution : https://service.sap.com/sap/support/notes/1442652 (SAP Service marketplace login required)
Key words :
correct split xml syntax, /xi/xi/system, relevant support package, runtime error st_match_fail, xml payload, program error, error occurs, error status, error text, dump occurs
Related Notes :
1465979 | XI runtime: Split mapping without XML payload |
1459565 | SAP EHP1 FOR SAP NETWEAVER PI 7.1 SP05 |
1329774 | MultiMapping: Exception CX_ST_MATCH_ELEMENT |