Hi, I'm trying to insert multiple instances of the same cable harness design into a system-level project. I can insert the 1st instance okay, but when I insert the 2nd instance, its cables get disassociated from the harness and its cable cores get disassociated from the cables.

 The workflow was:

1. I created a cable harness in its own project and turned it into a macro. 
2. I opened a new project and inserted