| T2146 | FATAL ERROR: T2146 | RELATIVE MOTION REFERENCE GRID id DOES NOT EXIST |
| Cause: | The DYNSOLRELGRID model parameter referenced a grid point that does not exist in the model database. | |
| Action: | Change reference to an existing grid point identification number or add the referenced grid point to the model. | |
| Remarks: | See Autodesk Nastran Reference Guide, Section 4, Bulk Data, for entry format, and Section 5, Parameters, for more information. |