ERROR [1010]: INVALID RIGID BODY MOTION DEFINITION IN RBE ID=#.

Cause

This error is generated when a nonlinear rigid body element and an MPC (Multi-Point Constraint) are tangled in an explicit dynamic analysis.

Analysis Type 

Explicit dynamic analysis

Related Menu 

Mesh >> Element >> Create >> Other >> Rigid Link...

Analysis >> Boundary >> Constraint Equation...

Remedy

Break any connections between the rigid body element and the linear MPC (Multi-Point Constraint).