The Environmental Variable TMSSENVTRACE when enabled it will show what variables are being checked as the program executes.

TMSSENVTRACE=true
TMSS10Inventory -S user:-password@localhost

TMSSENVTRACE: Name[TMSSPROGRESSDISABLE]=NOTSET
TMSSENVTRACE: Name[TMSSBEEP]=NOTSET
TMSSENVTRACE: Name[TMSSSTDERRNOCOLOR]=NOTSET
TMSSENVTRACE: Name[TMSSSTDERRTERMINAL]=NOTSET
TMSSENVTRACE: Name[TMSSSTDERRDIR]=NOTSET
TMSSENVTRACE: Name[TMSSINETD]=NOTSET
TMSSENVTRACE: Name[DOCBOOK]=NOTSET
TMSSENVTRACE: Name[REQUEST_URI]=NOTSET
TMSSENVTRACE: Name[TMSSAPILOGDIR]=NOTSET
TMSSENVTRACE: Name[TMSSSERVERPROXY]=NOTSET
TMSSENVTRACE: Name[TMSSNOMD5]=NOTSET
TMSSENVTRACE: Name[TMSSKERBEROS]=NOTSET
TMSSENVTRACE: Name[TMSSUSERINHERIT]=NOTSET
TMSSENVTRACE: Name[TMSSSCANFILENOPARSE]=NOTSET
TMSSENVTRACE: Name[TMSSCANFILEUNQUALIFIED]=NOTSET
TMSSENVTRACE: Name[TMSSPROGRESSDISABLE]=NOTSET
TMSSENVTRACE: Name[TMSSREPORTFORMAT]=NOTSET
TMSSENVTRACE: Name[TMSSREPORTCOLUMNDELETE]=NOTSET
TMSSENVTRACE: Name[TMSSPROGRESSDISABLE]=NOTSET
TMSSENVTRACE: Name[TMSSREPORTCOLUMNDELETE100]=NOTSET
TMSSENVTRACE: Name[TMSSREPORTTITLE]=NOTSET
TMSSENVTRACE: Name[TMSSREPORTTITLE100]=NOTSET
TMSSENVTRACE: Name[TMSSDROPREPORT100]=NOTSET

             System: TapeTrack
          Report ID: 100
 Report Description: Inventory List
    Production Time: Tuesday, September 22, 2026 - 15:04:55 (AUS Eastern Standard Time)
       Report Width: 164 bytes