IDITRACE under CICS

PF11 from the CFA transaction can be used to turn the Fault Analyzer debugging trace,IDITRACE, ON or OFF. The trace is written to the IDITRACE DDname, dynamically allocated to the JES spool. For example, entering '?' against a CICS® region under SDSF, might result in the following display with the IDITRACE output selectable with 'S' at ❶:
Figure 1. Sample CICS region SDSF Job Data Set display
  Display  Filter  View  Print  Options  Help
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SDSF JOB DATA SET DISPLAY - JOB AS650F1  (JOB31639)     DISPLAY RESET
COMMAND INPUT ===>                                            SCROLL ===> CSR
PREFIX=*  DEST=(ALL)  OWNER=SOMEONE  SYSNAME=
NP   DDNAME   StepName ProcStep DSID Owner    C Dest               Rec-Cnt Page
     JESMSGLG JES2                 2 SOMEONE  X                          4
     JESJCL   JES2                 3 SOMEONE  X                        259
     JESYSMSG JES2                 4 SOMEONE  X                      2,173
     SYSPRINT AS650F1  AS650F1   103 SOMEONE  X                        126
     MSGUSR   AS650F1  AS650F1   105 SOMEONE  X                      2,328
     PLIMSG   AS650F1  AS650F1   106 SOMEONE  X                          0
     DFHCXRF  AS650F1  AS650F1   107 SOMEONE  X                        641
     COUT     AS650F1  AS650F1   108 SOMEONE  X                          0
     CEEMSG   AS650F1  AS650F1   109 SOMEONE  X                          0
     CEEOUT   AS650F1  AS650F1   110 SOMEONE  X                          0
     PRINTER  AS650F1  AS650F1   116 SOMEONE  X                          0
❶   IDITRACE AS650F1  AS650F1   117 SOMEONE  X                        172
     CRPO     AS650F1  AS650F1   119 SOMEONE  X                          0