You must change as per the underlined part as follows, to output fault messages to user message trace.

Specification example

telegramtrace=ON telegramtrace-trigger=SYSERR, FAULT telegramtrace-filesize=<user message trace file size (Unit: bytes)> telegramtrace-filenum=<number of user message traces> telegramtrace-filepath=<user message trace output destination path>

For details about the settings, see "HCSC server runtime definition file" in "Service Platform Reference Guide".