| T2042 | FATAL ERROR: T2042 | DEPENDENT DEGREE OF FREEDOM MAY ONLY BE SPECIFIED ONCE |
| Cause: | A dependent degree of freedom was specified more than once one a RROD, RBAR, RTRPLT, RBE2, RBE3, or RSPLINE Bulk Data entry. A dependent degree of freedom may only appear once on any rigid or interpolation element. | |
| Action: | Change the dependent degree of freedom to one that is not already referenced. | |
| Remarks: | See Autodesk Nastran Reference Guide, Section 4, Bulk Data, for entry format. |