| T2214 | FATAL ERROR: T2214 | MATERIAL PROPERTY ID id NOT UNIQUE |
| Cause: | Material identification number id is referenced more than once on a material property definition Bulk Data entry (i.e., MAT1, MAT2, MAT8, or MAT9). | |
| Action: | Change the identification number to a unique value. | |
| Remarks: | See Autodesk Nastran Reference Guide, Section 4, Bulk Data, for entry format. |