CASCF0032S config-module: Error reading region (region-name) configuration file, RC = region-name

An error occurred when opening the region configuration file ($REGIONBASE/$TXREGN/dfhtx.cfg).
System Action:
Terminate the requesting process.
Resolution:
Check the access permissions on the drive/directory/file.
Module:
config-module(dfhcpcfe)
Destination:
Standard error