Teamcenter runswimauxserver.bat throws log4j warnings

When running runswimauxserver.bat, log4j warnings is thrown.

ERROR StatusLogger Log4j2 could not find a logging implementation. Please add log4j-core to the classpath. Using SimpleLogger to log to the console.

Hardware/Software Configuration

Platform: all
OS: n-a
OS Version: n-a
Product: TEAMCENTER
Application: INTEGRATIONS
Version: V13.0.3
Function: SOLIDWORKS

The warning can be ignored, it has no functional impact, please refer to the ReadMe for SWIM13.0.3:

For security, log4j-core.jar was removed from integration installation as it is not used by the integration. The removal of the jar causes the following error to be printed to the command line console of utilities and startup programs (such as swimbulkimport, swimexport, swimrename, …). The error is not of concern.

• “ERROR StatusLogger Log4j2 could not find a logging implementation. Please add log4j-core to the classpath. Using SimpleLogger to log to the console…”