How to derive the key figure from a Time dependent info object.

Hi Experts,

We have a time dependent info object from Plant Maintenance module called "Equipment Number" now we have to pull the key figure values from it.The key figure info object is "Acquisition Value ".This key figure is time dependent info object key figure available in the Master data attribute details info object.

In my report i have to show the "Acquisition Value" as key figure in a single field.

Can any help me how can i achieve this.

Thanks,

Satish