Logging of detailed error data

Entering Y for the first option, LOG DETAILED ERROR DATA, on the Logging/Abend Control Entry Panel gives you the following additional information for error conditions: Figure 1 is an example of the ISPF log with detailed logging for errors.
Figure 1. ISMF—Detailed Error Entries in the ISPF Log
15:01   *****  ISMF ERROR  ***** - APPLICATION(DGT2 - VOLUME); FUNCTION(SELECT)
15:01                            - RETURN CODE(0016); REASON CODE(1023)
15:01                            - MODULE(DGTFDA41); PROCEDURE(DEVINFO)
15:01                            - MESSAGE ID( - ); LAST PANEL(DGTDVVA1)
15:01                            - SERVICE(DEVINFO); FEEDBACK(10,038,IGBDIS01,1674,)
15:03   *****  ISMF ERROR  ***** - APPLICATION(DGT2 - VOLUME); FUNCTION(SELECT)
15:03                            - RETURN CODE(0008); REASON CODE(0006)
15:03                            - MODULE(DGTFVA03); PROCEDURE(GENAARAY)
15:03                            - MESSAGE ID(DGTDS011 - DGTDS011); LAST PANEL(DGTDVVA1)
15:03                            - SERVICE(DGTFVA04); FEEDBACK(NONE)
15:03   *****  ISMF ERROR  ***** - APPLICATION(DGT1 - DATA SET); FUNCTION(DISPLIST)
15:03                            - RETURN CODE(0008); REASON CODE(0102)
15:03                            - MODULE(DGTFCTCK); PROCEDURE(DCGFCTCK)
15:03                            - MESSAGE ID(DGTCT001 - DGTCT001); LAST PANEL(DGTLDDS1)
15:03                            - SERVICE(NONE); FEEDBACK(EDIT)