to see the parent object the data on the right-hand side of the Address tab originate from. The tab may also be empty. If the same name, address and city (NAC) data apply to the entire as-built structure, you record these data at the highest level on this tab. These data will then automatically be copied to the lower levels. Any different address details are recorded at a lower level in the structure, on the left-hand side of the tab. On the right-hand side of the tab, you will see the address data registered at a higher level in the as-built structure. Click to see the parent object the data on the right-hand side of the Address tab originate from. The tab may also be empty.