list of nav attribute for an infoobject

Hello,

anyone can tell me if it's possible to get the list of all attribute, used in all ODS / InfoCube that use a particular InfoObject, that are navigational respect to that InfoObject?

for example, if IO 0WBS_ELEMT is used in ODS1, ODS2, ODS3,

i want to know (without explore that ODS) the nav attribute in ODS1, ODS2, ODS3, that are nav respect to 0WBS_ELEMT!

Regards,

Paolo.