Open the report 

Enter :

1. Object Class = ZS1 (=current axis)
2. Validity date 
   
   You can also enter 
3. RCS GBU => format ZSECTxxxxx
4. FC GBU 

and execute 

The structure axes is displayed

1. Global Business Units
2. IECRA with the description
3. Distribution channel with the description
4. Division with the description
5. FC BU