To use the DFH$TDWT sample program as supplied, you need the following resource definitions installed on your CICS® region:
These required resource definitions are provided in the CICS-supplied group, DFH$UTIL. Add DFH$UTIL to your CICS startup group list.
However, you must define the other resources. Add a terminal definition for the L86P terminal to the CSD, and install it in your CICS region.