Electrical connector assembly problem

n the assembly I make a geometrical boundle with Connector-Connector-Multi branchable

I define the multi-branchable by using "Route definition", inside I define the "routed objects", and I save.

After this, if I open the assembly I can see the "Route objects" join, if instead I open the product of Geometrical boundle my "multi-branchable" lost the electrical reference and inside the "Route objects" there are only "points" but not "electrical references".

Because of this if I move the connector the multi-branchable doesn't follow the connector.

Why this problem? How can I solve it?

Is it a installation, option problem?

Thanks