COBEC9018F Invalid Unsupported Function Action code = <f>

The eighth flag in the TX preprocessor options specifies the default action to be taken for an unsupported CICS API command.

It must be one of the following characters (not case-sensitive):

 
   A - Generate it to cause an Unsupported Function abend 
       when the command is executed. 
   N - Generate it as a "No-Op" API command. 
   0 - not specified
System Action:
Terminate the preprocess/check.
Resolution:
Correct the TX preprocessor options to specify one of the valid Unsupported Function Action options in the eighth position.
Module:
cicsprep(dfhxinit)
Destination:
STDOUT