Identifying Characteristic based on Infocube

Hi All ,

I need some suggestion on how to identify the which Characteristic is authorization relevant for the respective infocube.

Example when a user execute a query  through BEX example U_ABC_MFA01_0006  in RSA1 the multiprovider assign to 3 info cube is they any table  or transaction where i can identify user required which relevant characteristic for the cube  (like company code , organizational key etc)  to execute the report . 

At the moment we are doing trace and finding the table RSECVAL   to identify the the role .