functional location BOM

Hello every one in my project i got requirement in which i have to maintain BOM for equipment. Now we can maintain component with functional location as BOM but when i m creating order for functional location i want to see full structure in order for that functional location like we can see for equipment. Right Now i can see the structure but in that only other funcitonal location below that and equipments are coming and not the compnents. Kindly give me suggestion on this.

Regards

Abhishek