CASCF0014S config-module: Can not find region (region-name) configuration file

The region configuration file ($REGIONBASE/$TXREGN/dfhtx.cfg) could not be located.
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