T2027

T2027 FATAL ERROR: T2027 ENTRY REFERENCES A NON-COMPATIBLE MATERIAL id IN FIELD field
Cause: The specified Bulk Data entry referenced a non-compatible material type.
Action: Change reference to a compatible material type or add a compatible material to the model and reference it.
Remarks: See Autodesk Nastran Reference Guide, Section 4, Bulk Data, for entry format.