| Field | Key | Data Element | Type | Offset | Leng | Decimals | Check Table | Text |
|---|---|---|---|---|---|---|---|---|
| TREE_ID | X | HIER_GUID | CHAR | 0 | 32 | 0 | Unique ID - 32 characters | |
| GEN_DATE | HIER_LDATE | DATS | 32 | 8 | 0 | Last Changed On | ||
| GEN_TIME | HIER_LTIME | TIMS | 40 | 6 | 0 | Time of Last Change | ||
| GEN_FLAG | HIER_GENFL | CHAR | 46 | 1 | 0 | Generation status of buffered version of structure |