| T2039 | FATAL ERROR: T2039 | ENTRY REFERENCES AN UNDEFINED BOUNDARY LINE id IN FIELD field |
| Cause: | The specified Bulk Data entry referenced boundary line (BLSEG) that does not exist in the model database. | |
| Action: | Change reference to an existing boundary line identification number, or add the referenced boundary line to the model. | |
| Remarks: | None. |