Data Element list used by SAP ABAP Table TTZR (Time zone rules)
SAP ABAP Table TTZR (Time zone rules) is using
# Object Type Object Name Object Description Note
     
1 Data Element  MANDT Client
2 Data Element  TZNFLACTIV Time zones active
3 Data Element  TZNUTCDIFF Difference of time zone from UTC (w/o Summer time)
4 Data Element  TZNUTCSIGN Sign of the Difference from UTC (+ or -)
5 Data Element  TZNZONERUL Time Zone Rule