| E5087 | WARNING: E5087 | NONLINEAR DATA GRID POINT id DOES NOT EXIST |
| Cause: | A grid point was referenced on an NLPARM entry that does not exist in the model database. | |
| Action: | Change reference to an existing grid point identification number, or add the referenced grid to the model. | |
| Remarks: | See Autodesk Nastran Reference Guide, Section 4, Bulk Data, for entry format. |