CASCF0013S config-module: Can not find global configuration file

The global configuration file ($TXDIR/dfhtx.cfg) could not located.
Restriction: This topic applies only when the Enterprise Server feature is enabled.
System Action:
Terminate the requesting process.
Resolution:
Make sure that $TXDIR is set correctly and that the configuration file exists.
Module:
config-module(dfhcpcfe)
Destination:
Standard error