Creo ModelCHECK > checks > SO26_MULT_BODY (Multi-Body Solids)
  
SO26_MULT_BODY (Multi-Body Solids)
Y/N/E/W
GeomIntegrityCHECK reports solids that contain two volumes that do not touch each other. It considers the two volumes to be separate bodies, which is unacceptable in a single solid.
Suggested Settings:
Inter
Batch
Regen
Save
E
E
N
N