WARNING [4013]: INVALID GRID POINT ID=# SPECIFIED IN MODAL FACTOR CALCULATION

Cause

This warning is generated when the reference node defined by the user to produce the modal participation factors cannot be found.  In such a case, the center of mass is used as the reference point.

Analysis Type

Mode-based analysis

Related Menu

[Not Applicable in FEA NX]

Analysis Case >> Analysis Control >> Parameter...

Remedy

Revise the incorrectly defined reference node.