Solution : https://service.sap.com/sap/support/notes/1614154 (SAP Service marketplace login required)
Key words :
import thesupport package, error msgguid_existing occurs, error situation, activated logging, synchronous messages, message processing, processing terminates, source code, solution implement, correction instructions
Related Notes :
| 1474759 | XI runtime: Error MSGGUID_EXISTING |