IBM SC33-1683-02 - Manual (Page 234)

Example program
CICS supplies—in hardcopy only—an example program, DFH$XTSE, that
shows how temporary storage requests can be modified. See “Appendix E.
The example program for the XTSEREQ global user exit, DFH$XTSE” on
page 807.
temporary storage EXEC interface program exits
202 CICS TS for OS/390: CICS Customization Guide