Remote comparision of customizing values in SPRO

Hi All,

The one more requirement which i came across is mentioned below.Please suggest some valuable inputs

"We would like to have a tool that allows us to make comparison between the customizing in different mandants /machine : This tool should be something like a button added in the SPRO transaction and when we select a customizing point and click on this button the program propose a remote comparison between the system you are on and another system/mandant,get the related tables(there can be several) and it's content in both the systems and compare the values ".

thanks in advance,

Ramesh