To insert data, you must pass valid data in the generated field names.
01 hv-name SQL TYPE IS TIMESTAMP-OFFSET-RECORD.
generates
01 hv-name. 03 hv-name-year PIC S9(4) COMP-5. 03 hv-name-month PIC 9(4) COMP-5. 03 hv-name-day PIC 9(4) COMP-5. 03 hv-name-hour PIC 9(4) COMP-5. 03 hv-name-min PIC 9(4) COMP-5. 03 hv-name-sec PIC 9(4) COMP-5. 03 hv-name-frac PIC 9(9) COMP-5. 03 hv-name-tz-hour PIC S9(4) COMP-5. 03 hv-name-tz-min PIC S9(4) COMP-5.