| G3039 | FATAL ERROR: G3039 | UNABLE TO GENERATE ACOUSTIC COEFFICIENT MATRIX |
| Cause: | The global acoustic coefficient matrix could not be generated. | |
| Action: | Check the MFLUID Bulk Data entry settings and ELIST definition(s). | |
| Remarks: | See the MFLUID entry in the Autodesk Nastran Reference Guide, Section 4, Bulk Data, for more information. |