can not set mold assembly prod part IN NX MOLD WIZARD

"Mold coordinate system, when I click "mold CSYS" tool bar, the NX display comment window says " cannot set mold assembly top part",
Whats wrong is it? please make the solution to run out from this problem.

2 Answers

HI . you should be close and restart your NX.
gmail: powercam.ir@gmail.com

Make sure you're at the top level of your assembly.