| T2148 | FATAL ERROR: T2148 | UNABLE TO GENERATE RESPONSE SPECTRA |
| Cause: | A response spectra generation analysis was unable to generate response spectra. | |
| Action: | Correct the model Case Control and Bulk Data sections. | |
| Remarks: | See Autodesk Nastran User's Guide, Section 6.3, How to Setup a Model Input File for Response Spectrum Analysis – Spectrum Generation, for more information on the Case Control commands, Bulk Data entries, and model parameters required. |