INFOPACKAGE FAILURE FOR HEIRARCHY LOADING

Hello Experts,

I am new to this Heirarchy loading. I got a failure in the infopackage for heirarchy loading. Below are the messages.

Node [00000039, 00000045]: Node name ‘SG’ for characteristic XBUNIT already exists

&

Node ID 00000824 has not been included as a sibling node or as a child node.

Kindly help on this how to correct.

Thanks

Vinod